Mathematics, 31.03.2020 17:47 debbys4153

A variable needs to be eliminated to solve the system of equations below. Choose the correct first step.
9x-2y=-75
2x-2y=-12
Answer choice:
A) Add to eliminate x.
B) Add to eliminate y.
C) subtract to eliminate y.
D)subtract to eliminate x.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:50, rex1578

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

Answers: 3

continue

Mathematics, 21.06.2019 21:00, xojade

The measure of angle 0 is 600 degrees

Answers: 1

continue

Mathematics, 21.06.2019 22:50, alisonlebron15

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?

Answers: 2

continue

Mathematics, 22.06.2019 03:10, ashanty45

Which function has an inverse that is also a function? a.{(-4,3), (-2, 7), (-1,0), (4, -3), (11, -7)} b.{(-4, 6), (-2, 2), (-1, 6), (4,2), (11, 2)} c.{(-4,5), (-2, 9), (-1,8), (4, 8), (11,4)} d.{(-4,4), (-2, -1), (-1,0), (4, 1), (11, 1)}

Answers: 3

continue

You know the right answer?

A variable needs to be eliminated to solve the system of equations below. Choose the correct first s...