PLS I JUST NEED HELP

Answer:

0.75 : 1

Step-by-step explanation:

Answer: He bought about 6 sodas.

Step-by-step explanation:

Given: Tota cost of tickets = $ 78

Cost of each soda = $4.25

Total cost of sodas and tickets = 102.50

Let x = Number of sodas purchased

Then

[tex]78+4.25x=102.50\\\\\Rightarrow\ 4.25x=102.50-78\\\\\Rightarrow\ 4.25x=24.5\\\\\Rightarrow\ x= \dfrac{24.5}{4.25}\\\\\Rightarrow\ x\approx6[/tex]

Hence, he bought about 6 sodas.

Answer:

7x-7=14

7x=14+7

7x=21

x=21/7

x=3

Step-by-step explanation:

Hope it helps you

Answer:

3 packs of burgers and 4 packs of hot dogs

Step-by-step explanation:

if this is wrong im sorry what i did was divide 50 by 2 and got to the most i could

Answer:

1 : [tex]\frac{2}{3}[/tex]

Step-by-step explanation:

Given the ratio

9 : 6 ← divide both parts of the ratio by 9

= [tex]\frac{9}{9}[/tex] : [tex]\frac{6}{9}[/tex] ← simplify

= 1 : [tex]\frac{2}{3}[/tex]

Answer:

d) 3

Step-by-step explanation:

7x+4=25

7x=21

X=3

Answer: D. 3

Step-by-step explanation:

Given

7x+4=25

Subtract 4 on both sides

7x+4-4=25-4

7x=21

Divide 7 on both sides

7x/7=21/7

x=3

Hope this helps!! :)

Please let me know if you have any questions

Answer:

You can try the last one by yourself. If you need help on that I will help you, but remember that plug in all the answer choices, so that you can know if it has one solution, infinite solution, or no solution. Hope this helps, thank you !!

Answer: y=-1/2x+58, decreases 500, begins, 58k

Step-by-step explanation:

I'm not too sure about my equation for the word problem but I can explain how I got it.

The equation is in y=mx+b format, so we need to find the slope. They gave us the graph for a reason. You would take each side of the table and subtract/add. For example: 58-53=-5 (y), 0+10=10 (x).

Then, just put that in rise over run (-5/10).

Simplify. Which gives you -1/2.

They already gave us the y-intercept, so just put it into the equation. y=-1/2x+58.

Keep in mind I don't know if you need to add the 0's because it's thousands of feet, I would just in case though. Hoped this helped!

The equation can be given as  [tex]y= -\frac{1}{2}x +58[/tex], and slope for x and y is m that is [tex]\dfrac{-1}{2}[/tex].

Given to us,

x is time in minutes

y is the height (in thousands of feet) of the UAV

x                      y

0                      58

10                    53

20                   48

30                   43

The equation can be given as y = mx+ c

where,

x is time in minutes,

y is the height,

m is the slope,

c is the constant,

Substituting the values of x and y to get m and c,

Equation 1:

[tex]y = mx+ c\\ 58 = m(0) + c \\ c = 58[/tex]

Substituting the values of c to get m,

Equation2:

[tex]y = mx+ c\\53 = m(10) + 58\\m\times (10) = - 58 + 53\\m\times (10) = -5\\m =- \frac{1}{2}[/tex]

[tex]y= -\frac{1}{2}x +58[/tex]

Therefore, the equation can be given as  [tex]y= -\frac{1}{2}x +58[/tex], and slope for x and y is m that is [tex]\dfrac{-1}{2}[/tex].

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Answer:

(-3,2)

Step-by-step explanation:

Eliminate the equal sides of each equation and combine

5x + 17 = -2x - 4

Solve

x = -3

Evaluate  y  when  x  =  − 3 .

y = 2

(-3,2)

hope this helps :)

Answer:

slope is -1/4

Step-by-step explanation:

slope formula: (y₂ - y₁) / (x₂ - x₁)

(1 - 3) / (6 - (-2))

Simplify.

(-2) / 8

Simplify.

-1/4

Answer:

Step-by-step explanation:

57.8 - 32.95 = 24.85

24.85 inches

Don't forget units! :)

Answer:

24.85in

Step-by-step explanation:

This is a very simple subtraction:

57.80-32.95=24.85in

i hope this helps

pls give thx and brainliest

Answer:

131.88cm

Step-by-step explanation:

Implement the formula for circumference of a circle:

2×pi(3.14)×r, r= 21cm and pi is given as 3.14. Substitute your given values into the formula above:

2 × 3.14 × 21= 131.88cm to the nearest hundreth

Answer:

No

Step-by-step explanation:

17/8 = 2.125

5/4 = 1.25 meaning they do not form a proprtion, i hope i helped you!

Answer:

x=-36

Step-by-step explanation:

x+1=-35 (divide both sides by 5)

x=-36 (subtract 1 from each side)

The alternate interior angles shown are <3 and <5, as well as <2 and <8.

I hope this helped!

Answer:

ur answer would be

<2 and <5

step-by-step explanation:

hope this helps

Answer:

My estimate is D:21

Step-by-step explanation:

so sorry this answer will be 75% wrong, let me explain how i got this answer

the perimeter of triangle ADE is 12 units

Triangle ABC looks like 2 times the triangle ADE , 12 + 12 = 24 and the closest answer was D: 21

I hope i helped you in some way!

Answer:

D.21

Step-by-step explanation:

AC=8

AB=8

BC=5

Add all the sides

=21

Answer:

Its 2πr^2

Step-by-step explanation:

[tex]2\pi {r}^{2} [/tex]

Answer:

1.02n should be the answer

Another way to represent Hal's pay per hour is n + (2/100)n after the raise.

A numerical expression is a mathematical statement written in the form of numbers and unknown variables. We can form numerical expressions from statements.

Given, Hal earns n dollars per hour.

Next month he will receive a 2% raise in pay per hour.

The expression n + 0.02n is one way to represent Hal’s pay per hour after the raise.

Another way to represent Hal's pay per hour is n + (2/100)n after the raise.

learn more about numerical expressions here :

https://brainly.com/question/29199574

#SPJ5

Answer:

x-4=y

Step-by-step explanation:

im pretty sure

Answer:d I believe

Step-by-step explanation:

Step-by-step explanation:

complementary angle = 90 - angle

= 90- 48= 42 °

hope this will be helpful to you .

plz mark my answer as brainlist if you find it useful.

Answer:

C. x=-2

Step-by-step explanation:

To solve use PEMDAS,

First, distribute

6-x=20+4x-4

Then, combine like terms

6-x=16+4x

Add x to both sides

6=16+5x

Subtract 16 from both sides

-10=5x

Divide both sides by 5

-2=x

Answer:

a) There were 32 red pens and b) 16 blue pens.

Step-by-step explanation:

3:4

for 3:4 to be 2:1 we should add 5 in order for it to be 8:4 (2:1)

20 divided by 5 is equal to 4

8:4

8 times 4 is equal to 32

4 times 4 is equal to 16

The number of red pens that were there, in the end, is 32 pens while the number of blue pens that were there, in the end, is 16 pens

If the ratio of the number of red pens to the number of blue pens was 3: 4,

If  20 red pens are added into the box and the ratio of the number of red pens to the number of blue pens became 2:1, this means that the  5 is added to  the original ratio to have:

(5+3): 4 = 8:4

The number of red pens in the end  = [tex]8 \times \frac{20}{5}=8\times 4 = 32[/tex]

The number of red pens in the end  = [tex]4 \times \frac{20}{5}=4\times 4 = 16[/tex]

Hence the number of red pens that were there, in the end, is 32 pens while the number of blue pens that were there, in the end, is 16 pens

Learn more here:

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Answer:

[tex]1 \sqrt{2}[/tex]

Answer:

y = -25x + 170

Step-by-step explanation:

For the graph equation y = ax + b, we have to find a and b.

Pick two points that are on the grid for best accuracy.

e.g., (2,120) and (6,20)

Then a = (20-120)/(6-2) = -25

b is the y coordinate of the line with the y axis: 170

So the formula is:

y = -25x + 170

Answer:

Step-by-step explanation:

Let's solve your equation step-by-step.

22+15x−11=0

Step 1: Simplify both sides of the equation.

22+15x−11=0

22+15x+−11=0

(15x)+(22+−11)=0(Combine Like Terms)

15x+11=0

15x+11=0

Step 2: Subtract 11 from both sides.

15x+11−11=0−11

15x=−11

Step 3: Divide both sides by 15.

15x

15

=

−11

15

x=

−11

15

Answer:

x=

−11

15

Answer:

The answer is A

Step-by-step explanation:

4−(−7)

=4−(−7)

=4+7

=11

9514 1404 393

Answer:

  y = -4x +9

Step-by-step explanation:

The same slope-intercept equation can be used, but with a different y-intercept. That new y-intercept can be found from the given point (x, y) using the formula ...

  b = y -mx

  b = 5 -(-4)(1) = 9

So, the equation with the new y-intercept is ...

  y = -4x +9

Answer:

80 x by the power of 5 and y is by the power of 3

Answer:

80x⁵y³

Step-by-step explanation:

5x³y(-4xy)²

=5x³y*16x²y²

=80x⁵y³.