4 years ago

Maria wants to solve the following system using the elimination method:

1 answer:

7 0

In order to eliminate the y terms, the y terms must be reciprocals.
The first equation has 9y.
To eliminate y, you need to add to it -9y.
The second equation has y. In order for the second equation to have -9y, you must multiply both sides of the second equation by -9.

Answer: D -9

You might be interested in

What is the value of n?

Alex

Answer:

A. 69

Step-by-step explanation:

n = 360 - 160 - 131

n = 69

Answer

A. 69

6 0

3 years ago

Read 2 more answers

What is the slope of (-1,-2) and (5,-3)

Andrew [12]

Answer:

M = -1/6

Step-by-step explanation:

4 0

3 years ago

Please help ASAP! 16 points

Lerok [7]

The y-intercept is 28, while the slope is
$- \frac{9}{2}$
I did this by moving the x to left, then dividing everything by 4.

7 0

3 years ago

Read 2 more answers

What is mathematical equation?

Talja [164]

Answer:

A statement asserting the equality of two expressions, usually written as a linear array of symbols that are separated into left and right sides and joined by an equal sign.

Step-by-step explanation:

A statement asserting the equality of two expressions, usually written as a linear array of symbols that are separated into left and right sides and joined by an equal sign.

8 0

3 years ago

Read 2 more answers

Simplify: |2-5|-(12 ÷4-1)^2

PIT_PIT [208]

15 is the correct answer

5 0

4 years ago