Question

Solve the following system of equations.

-3x + 5y = 80
x + 5y = 40

Answer 1

@Nnesha if you have a second could you help with this :) the choices are

A. x = 8, y = 6.4
B. x = -10, y = 10
C. x = 2, y = 17.2
D. x = 10, y = -10

Answer 2

you can do elimination
matrices
graphing
substitution which method you wanna use

Answer 3

ohh. i think i remember how to do this

Answer 4

wait you have answer choices right
so easy way to plug x and y value where s and y is in equation and then solve if both side of both equation are equal then that is your answer