Answer:
=
Step-by-step explanation:
2(15+N)
replace a number by N
replace the sum of 15 and N by (15+N)
and lastly, replace twice by 2
So your answer is 2(15+N)
Answer:
Step-by-step explanation:
Jack's method is equivalent because of the "law of commutative property", which means that multiplication problems have the same result no matter the order.
2x5 is the same as 5x2
Answer:
C
Step-by-step explanation:
use y=mx+c
follow the flow
3x and 2x are alike terms, as they have the same variable