Answer:
x+y=25
Step-by-step explanation:
-6z
(3z)2=6z
Add the negative
(x- 5)(x - 3)
x(x - 3) -5(x - 3)
x^2 - 3x - 5x + 15
x^2 - 8x + 15
B 5 1/2
Hope it helped!!!