Answer:
r=3
Step-by-step explanation:
if n=10
r=n-7
r=(10)-7
r=3
Answer:
Composite
Step-by-step explanation:
That number is composite. The definition of prime is a number whose two factors are one and itself. If it has two, it must be composite, because that is not one OR itself
Answer:
Triangle B
Step-by-step explanation:
Translation is when you slide
Answer:
16
Step-by-step explanation:
If 
, just put the number 
instead of 
.
So:
So what’s you’re going to do is combine all these terms because they are all like terms.
you’re going to start w PEDMAS( subtraction, you’re going from left to right)
8xy-7xy=1xy
then adding 1xy to 2xy
2xy+1xy= 3xy
