Help help help help math math

Help Help Help Help Math Math

Answers

Answer 1

Answer:

-2x+y=-3

Step-by-step explanation:

mr clean

Answer 2

2x+y=-3

on algebra, to move something to the other side of the equal sign you must make the variable cancel out.

so, in this case, we will add 2x to cancel out the -2x. after that rules of algebra state whatever we do to one side of the equal sign, we must do to the other. so we get 2x on the left side, resulting in 2x+y=-3


Related Questions

1. Devon is young and has just graduated college with her associate's degree. She plans to start saving money for retirement as soon as she starts her new job. By taking 10% of her monthly gross income, Devon is able to contribute (a) $ $587 each month to a retirement plan. The account is expected to earn interest with an APR of 5.25% compounded monthly. Round answers to two decimal places. How much money will be in Devon's retirement account if she continues to make the same monthly investment for 40 years​

Answers

Using the future value formula, it is found that $546,148,903,191,724.25 will be in Devon's account.

What is the future value formula?

It is given by:

[tex]V(n) = P\left[\frac{(1 + r)^{n-1}}{r}\right][/tex]

In which:

P is the payment.n is the number of payments.r is the interest rate.

In this problem, the parameters are as follows: P = 587, r = 0.0525, n = 40 x 12 = 480.

Hence:

[tex]V(n) = P\left[\frac{(1 + r)^{n-1}}{r}\right][/tex]

[tex]V(480) = 587\left[\frac{(1 + 0.0525)^{480-1}}{0.0525}\right][/tex]

[tex]V(480) = 546,148,903,191,724.25[/tex]

$546,148,903,191,724.25 will be in Devon's account.

More can be learned about the future value formula at https://brainly.com/question/5025949

Find the equation of the line which passes through (-2,1) and which is perpendicular
to the line 2x - 4y = -8. State the answer in slope-intercept form and graph.
-

Answers

A line that is perpendicular to a line with slope m has slope -1/m which is the opposite reciprocal of the original slope.

In this case the original line in standard form is

2x-4y=-8

transform this into slop intercept form

-4y=-2x-8

4y=2x+8

y=(1/2)x+2

The slope of this original line is 1/2 therefore the perpendicular line will have slope -2

y'=2x'+b

then substitute in the order pair (x',y')

1=2(-2)+b

b=5

Therefore equation of line is

y=2x+5

The graph is just following this equation!

If you have any questions about my explanation please ask I will answer them to the best of my ability.

Find the measure of angle A.
9)
A
3x + 6
75°
4x+6

Answers

Check the picture below.

The notebook shows the money Reina eamed and spent in the month of April
A positive number represents money eamed. A negative number represents
money spent. Reina wants to find her profit for April

Answers

Answer: 7 dollars

Step-by-step explanation:

You can use a math calculator do 13 + -6

what is 5 x 28 / 10 + 100 - 2

Answers

Answer:

The answer is 112

Step-by-step explanation:

((58 x 28) / 10) + 100 - 2

The answer is 112!

Have a good day!

Which of the following would be a good name for the function that takes the pages in a reading assignment and returns the time needed to complete it? A. Time(pages) B. Cost(time) C. Time(cost) D. Pages(time) E. Year(time) F. Time(year) SUBMIT < PREVIOUS​

Answers

Answer:Time(pages) is the correct answer apex test.

Answer:

A. Time(Pages)

Step-by-step explanation:

Which of the following correctly identifies the Identity Property of Multiplication?
8x2 =2x8
10x (6x7
20x1=20

Answers

Answer:

20x1=20

Step-by-step explanation:

The product of 1 and any number is the number.

Answer:

20x1=20

Step-by-step explanation:

the identity property says whatever the number gets multiplied by 1 would've that number . hope this helpssss . brainliest ?

What has to be broken before you can use it?
’m tall when I’m young, and I’m short when I’m old. What am I?

Answers

1.  An egg

2. A candle

diep buys a load of bread 65 centimeters long. for lunch every afternoon, he cuts 15 centimeters of bread for his sandwich. diep wants to determine the length of the load of bread, i after d days. what is the equation of the scenario? is the graph of the equation continuous or discrete?

Answers

Answer:

Continuous

Step-by-step explanation:

Its continous because after each day you take the same  amount away and due to that it will be continous.

Evaluate 8-2.
A. -16
B. -64
C. -1/64
D. 1/64

Answers

I'm assuming you meant to write 8^(-2) or [tex]8^{-2}[/tex] where the -2 is the exponent over the 8.

If my assumption is correct, then we use the rule [tex]a^{-b} = \frac{1}{a^b}[/tex]

So,

[tex]a^{-b} = \frac{1}{a^b}\\\\8^{-2} = \frac{1}{8^2}\\\\8^{-2} = \frac{1}{64}[/tex]

Answer: Choice D.  1/64

Miss barn and three of her neighbors purchased a snowblower to share if the snowblower cost $439.20 how much estimate each person will pay

Answers

Your answer is 109.8

Explaination: if your splitting 439.20 between 3 neighbors and miss barn then you will need to divide 439.20 /4 which gives you $108.8

Find the area of this circle. Use 3 for a.
A = 7r2
Hint: The radius (r) is
1/2 of the diameter.
6 in
[?] in?

Answers

good luck buddyyyyyyyyyy

What is the surface area of this right triangular prism? Enter your answer in the box. in² Right triangular prism. The height of the prism is labeled 15 in. The base of the prism is a triangle with sides labeled 17 in., 17 in., ad 30 in. There is a dashed line from the vertex of the triangle perpendicular to the 30 in. side that is labeled 8 in.

Answers

Answer: 1200 in.

Step-by-step explanation: your welcome

Answer: 1200 in² other person was right

Step-by-step explanation: with proof

Can someone help me out this is hard

Answers

Answer:

a function needs inputs and outputs so just fill in anything that doesn't directly cooralate to itself

Step-by-step explanation:

Answer:

x       y

1        1

1        2

2       2

3       2

Step-by-step explanation:

Use the equation x = kyz to solve If x varies jointly with y and z, find x when: y = 18, z = 20 and the constant of joint variation is k - 3​

Answers

Answer:

-1080.

Step-by-step explanation:

I take it that k = -3, if so:-

x = -3yz

  =  (-3)*18*20

   = -1080.

how many triangles can be formed by joining the vertices of an octagon?need answer and solution pls​

Answers

Answer:

6 triangles

Solution: In a regular octagon, by joining one vertex to the remaining non-adjacent vertices, 6 triangles can be formed.Step-by-step explanation:

a 12. A bicycle wheel has a radius of 40 cm. How many times does it revolve during a journey of 10 km? Give your answer to the nearest 100. [For T, use either your calculator value or 3.142.​

Answers

The bicycle wheel revolving is a illustration of circumference

The bicycle wheel revolves 4000 times

How to determine the number of times?

The given parameters are:

Radius (r) = 40 cm

Distance =10 km

Start by calculating the circumference of the wheel

[tex]C =2\pi r[/tex]

This gives

[tex]C =2 * 3.142 * 40[/tex]

[tex]C =251.36[/tex]

The number of times to cover a distance of 10 km is then calculated as:

[tex]n =\frac{10km}{251.36cm}[/tex]

Evaluate the quotient

[tex]n =3978.35773[/tex]

Approximate

[tex]n =4000[/tex]

Hence, the bicycle wheel revolves 4000 times

Read more about circumference at:

https://brainly.com/question/15673093

whats 965 divided by 53 - 42 + 79

Answers

Answer:

10.7222222

Step-by-step explanation:

965 / 53 - 42 + 79

965 / 11 + 79

965 / 90

= 10.7222222

Help with this question

Answers

Answer:

The amount of money in the savings account goes up by $1500 each month

Step-by-step explanation:

The blue line crosses around halfway mark of the box, so a rough estimate would be $1500 per month.

100 POINTS AND BRAINLIEST!!
Which of the following best describes a function? Select all that apply.


the graphed line overlaps itself
every input has exactly one output
the graph of the relation passes the vertical line test
the graph of the relation is a straight line

Answers

Answer:

Every input has exactly one output

Step-by-step explanation:

The easiest definition of function is

If R is relation between (x,y) then

f(x)=y

It simply means that every domain has an unique range

The angle of depression from a stationary object to a point on
the ground is the same as the angle of elevation from that
point to the object.
T or F

Answers

Answer: T

Step-by-step explanation:

By the alternate interior angles theorem, the given statement is true.

3/5 is 40% of what number?

Answers

Answer:

emm 3/5 is 60% and 2/5 Is 40% .....

Question
If the end behavior is decreasing to the left, what might be true about the function? Select all that apply.

Answers

If the end behavior is decreasing to the left, then the function or leading coefficient of the function will be negative and the degree of the function will be Odd.

What is a Leading Coefficient?

Leading coefficients are the number numerals that are written in front of a variable that has the biggest exponent.

Similar to other coefficients that are regular, they can be:

positivenegative,real, imaginarywhole numbersfractions ordecimals.

Learn more about Leading Coefficient at;

https://brainly.com/question/24881460

The length of a football field is 120 yards. How long is the football field in feet?

Answers

Answer:

3 feet per yard

120 feet

________ = 40 yards

3 feet(which makes up one yard)

Answer:

The football field is 360 feet.

Step-by-step explanation:

Convertion: 1 yard = 3 feet

120 × 3

= 360 Feet

Find C round to the nearest tenth.

Answers

[tex]\textit{Law of Cosines}\\\\ \cfrac{a^2+b^2-c^2}{2ab}=cos(C)\implies cos^{-1}\left(\cfrac{a^2+b^2-c^2}{2ab}\right)=\measuredangle C \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ cos^{-1}\left(\cfrac{90^2+55^2-50^2}{2(90)(55)}\right)=\measuredangle C\implies cos^{-1}\left( \cfrac{8625}{9900} \right)=\measuredangle C \\\\\\ cos^{-1}\left( \cfrac{115}{132} \right)=\measuredangle C\implies 29.4^o\approx \measuredangle C[/tex]

Answer:

C=29.4°

Step-by-step explanation:

[tex]c=50\:ft\\\\a=90\:ft\\\\b=55\:ft[/tex]

Using law of Cosines

[tex]C=cos^{-1}\left(\cfrac{a^2+b^2-c^2}{2ab}\right)\\\\C=cos^{-1}\left(\cfrac{90^2+55^2-50^2}{2*90*55\right)}\\\\C=29.4^{o}[/tex]

~

Please help I don’t understand and there’s three parts to this question!!

Answers

Answer:

-The unknowns of this situation is how much they sold it for.

-Mr.Bust: 32*x=168

-Mr. Sulivian:48*h=156                        *=multiply

-Mr.Bust sold it for more money

-he sold for 12

p and q are two numbers such that p > q
When you subtract 5 from p and subtract 5 from q the answers
are in the ratio 9: 1
When you add 20 to p and add 20 to q the answers
are in the ratio 7:3
Find the ratio p:9
Give your answer in its simplest form.

Answers

The ratio p:9 is equal to 50:9 = [tex]\frac{50}{9}[/tex].

System of Linear Equations

System of linear equations is the given term math for two or more equations with the same variables. The solution of these equations represents the point at which the lines intersect.

For solving this equation, firstly, rewrite the information given:

                                          [tex]\frac{p-5}{q-5}=\frac{9}{1} \;(1)\\ \\\frac{p+20}{q+20}=\frac{7}{3} \;(2)[/tex]

From equation 1, you have:

                                        [tex]p-5=9q-45\\ \\ p=9q-40[/tex]

And from equation 2, you have:

                                  [tex]3*(p+20)=7*(q+20)\\ \\ 3p+60=7q+140\\ \\[/tex]

Now, substitute p=9q-40 in 3p+60=7q+140

                                 [tex]3p+60=7q+140\\ \\3*(9q-40)=7q+140\\ \\ 27q-120=7q+140\\ \\ 20q=20\\ \\ q=10[/tex]

If q=10 for p=9q-40,  you will have:

                                [tex]p=9q-40\\ \\ p=9*10-40\\ \\ p=90-40\\ \\ p=50[/tex]

Therefore, the ratio  [tex]\frac{p}{9}[/tex]  is equal to [tex]\frac{50}{9}[/tex].

Learn more about the system of equations here:

https://brainly.com/question/384631

Answer the problem 1010+3839

Answers

Answer:

4,849

Step-by-step explanation:

1010+3839=4849

Answer:

4,849

Step-by-step explanation:

Brainliest please

solve this
59 + x = 24​

Answers

Answer:

[tex]x=-35[/tex]

Step-by-step explanation:

Given the following question:

[tex]59+x=24[/tex]

To find the answer we are going to use inverse of operations to isolate the variable, doing this we can then find the value of the variable.

[tex]59+x=24[/tex]
[tex]59-59=0[/tex]
[tex]24-59=-35[/tex]
[tex]x=-35[/tex]

Your answer is "x = -35."

Hope this helps.

Select a box to identify whether each equation has no solution, one solution, or infinitely many solutions.
No Solution
One Solution
Infinitely Many Solutions
- 2x + 3 = - 3x + 2
- 2x + 3= - 2x + 3
OO
- 2x + 3 = 2x + 3

Answers

Answer:

First Equation: One Solution

Second Equation: Infinite Solutions

Third Equation: One Solution

Step-by-step explanation:

Let's solve these equations step by step.

[tex]-2x+3=-3x+2\\[/tex]

Subtract 2 and add 2x

[tex]1=-x\\x=-1[/tex]

The only solution here is -1.

[tex]-2x+3=-2x+3[/tex]

Anytime the equations are the same on both sides, we have infinite solutions.

Add 2x

[tex]3=3[/tex]

Any value of x will satisfy this equation.

[tex]-2x+3=2x+3[/tex]

Add 2x and subtract 3

[tex]4x=0\\x=0[/tex]

The only solution here is 0.

#LearnWithBrainly

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