Answer:
all the numbers +
Step-by-step explanation:
#4 .
x + 8 - 8 = 7 - 8
It's "Subtraction property of equality"
It's correct
Collect like terms
2n2 i’m gonna assume is 2n^2
and n2 is 2n
2n^2-10n+5
Just something that is true or are there choices? If just something true then dialated by 1 is always the same as the original shape.
Answer:
b. -30
Step-by-step explanation:
the reason why it is B is because the operation in front of the number that stands alone without being a constant number that increases (or decreases) like the number 2, it has an x next to it which means that the number 2 is going to increase at a constant rate.
<em>hope it helps:)</em>
