Answer:
In step 2, she substituted the x values for y and the y values for x.
Step-by-step explanation:
just did it
step two is wrong
3(4x + 18y)
..................
A. 36 ÷ a
B. 55 - b
C. 18 + c
D. 49 · d
E. e ÷ 62
F. f - 71
(x - 4)(x - 4)
x = 4
x² - 8x + 16
= (x - 4)(x - 4)
x - 4 = 0