Answer:
(x+7)(x-7)
Step-by-step explanation:
x²-49
=x²-7²
=(x+7)(x-7)
It's 53. You have to put the numbers in order, then tick off a number from each end until you get to the middle. That is your number.
Answer:
y = -5/2x + 1
Step-by-step explanation:
y=mx+b
m is slope
b is y intercept
Answer:
part B needs to change
Step-by-step explanation:
