Please solve this question!​

Please Solve This Question!

Answers

Answer 1

Answer: smaller number = 5, bigger number = 8

Step-by-step explanation:

Let x represent the smaller number

and y represent the bigger number.

The sum of 2 times the smaller number and 3 times the bigger number is 34.

EQ1: 2x + 3y = 34

Two times the bigger number is subtracted from 5 times the smaller number is 9.

EQ2: 5x - 2y = 9

Solve the system of equations using the Elimination method:

EQ1: 2x + 3y = 34      →   2(2x + 3y = 34)     →   4x + 6y = 68

EQ2: 5x - 2y = 9       →    3(5x - 2y = 9 )      →   15x - 6y = 27

                                                                         19x         = 95

                                                                      ÷19            ÷19

                                                                                  x =  5

Substitute x = 5 into either equation to solve for y:

EQ2: 5x - 2y = 9

      5(5) - 2y = 9

        25 - 2y = 9

              -2y = -16  

                  y =  8

The smaller number (x) is 5 and the bigger number (y) is 8.

Answer 2

[tex] \huge\fbox { \: smaller \: no. = 5}\ \\ \huge\fbox { \: bigger \: no. = 8} \: [/tex]

Here,We'll assume the smaller no. as x & the bigger one as y

Now,

ATQ,

2x+3y=34_______(1)

(sum of two times the smaller number and three times the bigger number is 34.)

5x-2y=9_________(2)

(Two times the bigger number is subtracted from the five times the smaller one)

Now,

we'll apply the elimination method to find The value of the variables↷

[tex]To \: apply \: the \: elimination \: method, \\ we \: will \: equalize \: either \: of \: the \\ \: variable \: in \: these \: equations \\ [/tex]

Here,

Let's equalize the variable ,'x'

[tex]To \: equalize \: the \: variable,[/tex]

[tex]We \: need \: to \: multiply \: the \: first \: equation \\ \: by \: 5 \: and \: the \: second \: one \: by \: 2↴ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: [/tex]

[tex]5(2x + 3y = 34) \\ \: \: \: = > 10x + 15y = 170......(3) \\ \\ 2(5x - 2y = 9) \\ = > 10x - 4y = 18 ......(4)\\ \\ [/tex]

Since Now our variable'x' is equalize in Both of the equations (10x),

We'll subtract the Equation 4 From Equation 3rd so that we can find out the Value of y

[tex] \: \: \: \: \: \: \: 10x + 15y = 170 \\ \: \ - 10x - 4y = 18 \\ \: \: - - - - - - - - \\ 0 + 19y = 152 \\ \: \: \: - - - - - - - - \\ 19y = 152 \\ \frac{19y}{19} = \frac{152}{19} \\ \huge\fbox{y = 8} [/tex]

Now,

By plugging the Value of y in any of the equation,we can find the Value of x.

Here,

We'll plug the value of y into the equation 2

[tex]5x - 2(8) = 9 \\ 5x - 16 = 9 \\ 5x - 16 + 16 = 9 + 16 \\ 5x = 25 \\ \frac{5x}{5} = \frac{25}{5} \\ \huge\fbox{x = 5} [/tex]

Hence, the Value of the smaller number = 5

and the value of the bigger one = 8

[tex] \small\mid{ \underline{ \overline{ \tt \: -ɪƭ'ꜱ \: ʙᴙᴜᴛᴀʟ \: σʋʇ \: ɦэŗǝ~}} \mid} [/tex]


Related Questions

If a sphere with diameter d is inscribed in a cube with side length e, what is the relationship between d and e?

Answers

Answer:

  d = e

Step-by-step explanation:

An inscribed sphere in a cube will have a diameter equal to the edge length of the cube:

  d = e

__

The distance between the faces of the cube is the same as the edge length.

can you help me on this question?

Answers

Answer:

0? and 14?

Step-by-step explanation:

thats what I see im so sorry if im wrong

Evaluate.



5⋅4^0




1. 0

2. 4

3. 5

Or 4. 20

Answers

Answer is 1. Actually anything to the 0 power is equal to 1 but since that isnt there ig the answer should be 0

Brainliest given to correct answer.
Perimeter of a right triangle : 3 units , 5 units, 4 units

Surfaces of a three-dimensional figure
5ft, 7 ft, 3 ft

Volume of a three-dimensional figure
4m , 10 m , 3 m

Answers

Refer to picture below:

Answer/Step-by-step explanation:

Perimeter of a right triangle : 3 units , 5 units, 4 units

Perimeter = 3 + 4 + 5 = 12

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Surfaces of a three-dimensional figure: 5ft, 7 ft, 3 ft

Surfaces area: 2(7*3)+2(7*5)+2(3*5)

= 142 square feet

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Volume of a three-dimensional figure: 4m , 10 m , 3 m

Volume = 10 * 4 * 3 = 120 cubic meter

~Lenvy~

Answer:

Step-by-step explanation:

Perimeter of a triangle = sum of 3 sides

= 3 + 4 + 5

= 12 units

Surfaces of a three-dimensional figure = sum of 3 pairs of surfaces

= 5*7*2 + 7*3*2 + 3*5*2

= 70 + 42 + 30

= 142 square fts

Volume of a three-dimensional figure = length*width*height

= 4*10*3

= 120 m^3

So what is the answer to this x+2=7+8​

Answers

Answer:

x = 13

Step-by-step explanation:

x = 7 + 8 - 2

x = 7+6 = 13

just move 2 to the other side

NEED HELP ASAP! SOLVE THE SYSTEMS OF EQUATIONS AND SHOW YOUR WORK *

Answers

2x - 3 ( x - 1) = -1
2x -3x +3 = -1
-x = -4
x = 4
Y = 4 -1
Y = 3

Solve for x in the circle below. Show your work, equations, and mark your answer.

Answers

Answer:

  x = -8

Step-by-step explanation:

The sum of arcs of a semicircle is 180°. That means the arc whose measure is -11x+12 has a measure of 180° -80° = 100°.

  -11x +12 = 100

  -11x = 88 . . . . . . subtract 12

  x = -8 . . . . . . . divide by -11

helo guys i need help with this question

Answers

The answer B because i have done this before and I know what I am doing

(Mark me the brainiset)

Complete the function for this graph. ​

Answers

Answer:

-4

Step-by-step explanation:

The function for this graph is :

y = | x | + (-4)

It intersects the y-axis at (0, -4)

Vertex is at (0,-4)

[tex]\\ \rm\Rrightarrow y=|x-h|+v[/tex]

[tex]\\ \rm\Rrightarrow y=|x-0|+(-4)[/tex]

[tex]\\ \rm\Rrightarrow y=|x|-4[/tex]

Given f(x) and g(x) = k⋅f(x), use the graph to determine the value of k.

−5
-1/5
1/5
5

Answers

Answer:

k = -5

Step-by-step explanation:

Given

Functions f(x) and g(x) = k⋅f(x)

1. As per the graph, f(x) is increasing but g(x) is decreasing function, so k is negative2. Function g(x) is steeper than f(x), so k = - 5

Answer:

third one

Step-by-step explanation:

How many square roots does the number 20 have 0 1 or 2

Answers

Answer:

Every positive real number has TWO square roots; One is positive and one is negative. They are opposites of each other.

Step-by-step explanation:

So the number 20 has 2

Question in photo! (Please help with other questions!)

Answers

Answer:

t₁ = 14

d = -2

Step-by-step explanation:

Given :-

t₆ = 4

t₁₀ = -4

To Find :-

t₁ and d

Solving :-

t₆ = t₁ + 5d = 4   -(1)

t₁₀ = t₁ + 9d = -4 -(2)

(2) - (1)

4d = -8

d = -2

t₁ + 5(-2) = 4

t₁ = 14

Solution :-

t₁ = 14

d = -2

What is the solution to the linear equation: 2/5+p=4/5+3/5p

Answers

Answer:

p = 1

Step-by-step explanation:

2/5 + p = 4/5 + 3/5p

2/5 + p = 3p/5

2/5 + p = (4 +3p)/5

2 + 5p = 4 + 3p

5p = 4 + 3p - 2

5p = 3p + 2

5p - 3p = 2

2p = 2

p = 1

Please mark me the brainliest!?!

Answer: C. P = 1

Step-by-step explanation: Plug in 1 to the both p variables on both sides, and you will get the same answer for each equation.

Hope this helped. :)

Find the perimeter of the figure below, in feet
(Note: Diagram is NOT to scale)​

Answers

Answer:

56.6 ft

Step-by-step explanation:

→ Perimeter = All sides added together

5.2 + 5.2 + 7.7 + 7.7 + 7.7 + 7.7 + 7.7 + 7.7 = 56.6

Answer:

56.6

Step-by-step explanation:

Perimeter is just adding all the outer value of an shape

So we add all the answers

5.2 + 5.2 + 7.7 + 7.7 + 7.7 + 7.7 + 7.7 + 7.7 = 56.6

but there is easier way

5.2 x 2 = 10.4

7.7 x 6 = 46.2

10.4 + 46.2 = 56.6

at the end don't forget to add "ft"

Answer = 56.6 ft

Hope you understand

:-)

In the above figure, m∠A = 30° and m∠B = (2x + 10)°. If angles A and B are complementary angles, what are the value of x and the measure of angle B?
A.
x = 55, m∠B = 60°
B.
x = 25, m∠B = 60°
C.
x = 70, m∠B = 150°
D.
x = 25, m∠B = 50°

Answers

Answer:

Step-by-step explanation:

option B

Complementary angles add up to 90°

m∠A + m∠B = 90

30 + 2x + 10 = 90

       2x + 40 = 90

To find the value of x, we have to isolate x. To isolate x, first we have subtract 40 from both sides.

2x = 90 -40

2x = 50

Now, divide both sides by 2

x = 50/2

x = 25°

∠B = 2x + 10

      = 2*25 + 10

    = 50 + 10

∠B = 60°

Identify the slope and point of the equation y-2=-4(x+3)

m= ,point( )

Answers

Answer:

m = -4

point = (-3,2)

Step-by-step explanation:

this is point slope form. y-y1=m (x-x1)

you can find the points from this and the slope. point = (x1,y1)

The slope is -4 and the points of the equation are (-3,2)

what is distance between these two points (-1,-3) (1,3)

Answers

The distance is (2,6). Reason is that on a graph, -1 is two spots away from 1 and -3 is six spots away from 3.

a store is charged $5.50 each for calculators and a delivery of $25 for the order. If stores sells the calculators for $8 each, how many calculators must be sold to produce a profit of at least $80?

Answers

Answer:

a store is charged $5.50 each for calculators and a delivery of $25 for the order. If stores sells the calculators for $8 each, how many calculators must be sold to produce a profit of at least $80?

Step-by-step explanation:

Cost minus the charge which is 8 dollars minus 5.50 is the difference in which you divide 80 by it. 8-5.50= 2.5.     80 divided by 25 = 32. Hope this is the answer you're looking for.

By what percent will the product of two numbers change if one of them
increased by 20% and the other decreased by 20%?

Answers

Answer: The answer is 4% I hope it helps

Step-by-step explanation:

Step-by-step explanation:

4% I hope it serves you <)

The radius of a circle is 12 meters. What is the circle's area

Answers

Answer:

452.16 m²

Step-by-step explanation:

Given :-

Radius = 12 m

To Find :-

Area

Formula Required :-

Area (circle) = πr²

Solving :-

Area = 3.14 x 12 x 12

= 3.14 x 144

= 452.16 m²

Solution :-

452.16 m²

Answer:

144

Step-by-step explanation:

A=πr^2

Where:

A

is the Area of the Circle: what we are solving for in this problem.

r

is the Radius of the Circle: 12 meters for this problem

Substituting and calculating

A

gives:

A=π(12)^2m^2

A=π144m^2

A= 144m^2

This circle would have an area of 144 square meters.

mixo uses 250 ml of flour to make 10 pancakes. increase the quantity of flour so that she can make 25 pancakes.​

Answers

so you would do 250g divided by 10 which would give you 25g. 25g is needed to make one pancake. you would then take 25g and times it by 25 to work out how many grams of flour you would need to make 25 pancakes. 25 x 25 = 625. your final answer is 625g of flour

Carlos and his friends are going to out to bowl, eat dinner, and see a movie. The starts at 8:10 p.M. And they want to arrive 20 minutes before it starts. They will bowl for one hour and dinner will take 1 hour and 15 minutes. Travel time is 20 minutes to the bowling alley, 45 minutes ta the restaurant, and ten minutes to the theater. At what time should they plan to leave Carlo's house?

Answers

Answer:

They should leave Carlo's house by 4:20 PM

Step-by-step explanation:

The movie starts at 8:10 pm, they want to arrive 20 minutes before the movie starts

20 minutes before 8:10 pm = 7:50 pm.

Hence, they should arrive by 7:50 pm

Duration of their activities before the movie is calculated as:

They will bowl for one hour and dinner will take 1 hour and 15 minutes. Travel time is 20 minutes to the bowling alley, 45 minutes ta the restaurant, and ten minutes to the theater.

: 1 hour + 1 hour 15 minutes + 20 minutes + 45 minutes + 10 minutes

= 2 hour 15 minutes + 75 minutes

= 2 hour 15 minutes +1 hour 15 minutes

= 3 hours 30 minutes in total.

The time they are meant to leave is calculated as:

7:50 pm - 3 hours 30 minutes

= 4:20pm

A river is rising at a rate of 3 inches per hour. If the river rises more than 24 inches, it will exceed flood stage. How long can the river rise at this rate without exceeding flood stage? Use the Math Quill tool to type the inequality that would be used to solve this problem. DO NOT SOLVE. I dont need the answer i just need the starting equation

Answers

Answer:

7 r 3

Step-by-step explanation:

Answer:

3r 'lesser than or equal to sign' 24

Step-by-step explanation:

Write the equation of the graph shown below in factored form.
F(x) = (x - 1)^2(x - 1)(x + 3)
Ofb) = (x - 1)^2(x + 1)(x - 3)

Answers

Answer:  A)  f(x) = (x − 2)^2(x + 1)(x − 3)      

Step-by-step explanation: The graph shows the zeros to be -1, +2 (multiplicity 2), and +3.

When b is a zero, (x-b) is a factor. Then the factors of the function shown are ...

 f(x) = (x -(-1))·(x -2)·(x -2)·(x -3)

 f(x) = (x -2)^2(x +1)(x -3)

how do you surprise a blind person?   you leave the plunger in the toilet !


Help pleaseeeeeeeee

Answers

Answer:

85 Degrees

Step-by-step explanation:

Alternate Interior Angles

9x+4=85

9x=81

x=9

2.) Pedro spends $23.50 at the local arcade and mini-golf course. Each round of mini-golf costs $7.50 and each
arcade game costs $2. Which of the following could be used to determine the number of arcade games Pedro can
play if he plays one round of mini-golf?

Answers

Answer: 7.5 + 2x = 23.50

Answer:

7.50+2x=23.50

Step-by-step explanation:

I just had this question

The scatter diagram shows information about 10 cars.The 10 cars are the same type and make.

Another car is 4 years old and has been valued at £2600.
A)Show this information on the graph.

B) describe the relationship between the age and the value of the cars.

A car of the same type and make is 3 1/2 years old
C) estimate the value of the car

Answers

Answer:

a) you need to plot a cross on the graph (with the pencil) in the right place:

(x-axis: 4, y-axis: 2600)

b) the older the car is, the lower its value. there is a negative correlation between the cars age and its value.

c) you need to draw a line of best fit on the graph. where the line is at 3 1/2 years, that is its estimated value. (my guess is around £3000)

I need help, anyone please I’d appreciate it sm!!

Answers

The answer to the question is -4/5

A vase has the shape obtained by revolving the curve y=2+sinx from x=0 to x=5 about the x-axis, where x and y are measured in inches. What is the volume, in cubic inches, of the vase? A. 10.716 B. 25.501 C. 33.666 D. 71.113 E. 80.115

Answers

The volume of the vase obtained by revolving the curve y=2+sinx from x=0 to x=5 about the x-axis is 80.115 unit³

What is volume?

Volume is the amount of space occupied by a three dimensional shape or object.

The volume V is given by:

[tex]V=\pi \int\limits^0_5 {(R^2-r^2)} \, dx \\\\R = 2+sinx;r=0, hence:\\\\V=\pi \int\limits^0_5 {(2+sinx)^2} \, dx\\\\V=80.115\ unit^3[/tex]

The volume of the vase obtained by revolving the curve y=2+sinx from x=0 to x=5 about the x-axis is 80.115 unit³

Find out more on volume at: https://brainly.com/question/12410983

Consider the functions: f(x) = x2 + 4x – 1 and g(x) = 2x + 5. See graphs alongside. a) Identify each curve b) Find the coordinates of points A, B,..., c) Confirm your calculations by using technology​

Answers

Step-by-step explanation:

try the option shown in the attachment.

Finally,

[tex]A(-2-\sqrt{3};0);[/tex]

[tex]B(-1-\sqrt{7};3-2\sqrt{7});[/tex]

[tex]C(-2+\sqrt{3};0);[/tex]

[tex]D(-1+\sqrt{7};3+2\sqrt{7});[/tex]

[tex]E(0;5);[/tex]

[tex]F(-\frac{5}{2};0);[/tex]

[tex]G(-2;-5).[/tex]

in order to calculate the points E & F it is needed to solve the equations y=2*0+5 and 2x+5=0;

in order to calculate the vertex G it is needed to find x-coordinate:

x=(-4)/(2*1)=-2 and to substitute x=-2 into y=x²+4x-1 (y=-5).

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