Rectangle ABCD is similar to rectangle EFGH. What is the value of s?
B
G
9 m
12 m
E
H
с
D
36 m
A
3 m
B
48 m
30 m
4.8 m

The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?