Question

Using substitution to solve the system x = 2y + 3 and 4x - 5y = 9, which of the following could be the first step?

Answer 1

A. x - 2y = 3
4x - 5y = 9
B. 4(2y + 3) - 5y = 9
C. x + 2y = 4x - 5y
D. 5x - 3y = 12
E. - 3x + 7y = -6

Answer 2

SUBSTITUTE ! :P guess first :)

Answer 3

I think B!!!!!

Answer 4

YAY :)

Answer 5

Wooooo!!!

Answer 6

party :)

Answer 7

congratulations!

Answer 8

Thank you! :)