Answer:
part a 30
part b 6
Step-by-step explanation:
hope this helps
Answer: -2
Y = x(x+3)
Y = (-2)((-2)+3) * Distribute*
Y = 4 - 6
Y = -2
Answer:
B
Step-by-step explanation:
you can't have 143
but you also have toe have less
so < 143
Answer:
B
Step-by-step explanation:
This quadratic factors.
x^2 - 15x + 56
= (x - 7)(x - 8)
x - 7 = 0
x = 7
=====
x - 8 = 0
x = 8
====
{7,8}
