Question

Use the substitution method to solve the system of equations.

3x + 2y = 13
y = x-1

A. (1,2)
B. (2,3)
C. (2,1)
D. (3, 2)

Answer 1

The answer is x=2.8
I hope this helps

Answer 2

B set them both equal to y and then replace then to with another so then they will equal each other