Answer:
C
Step-by-step explanation:
It is stating that it is 15 less(-15) than the Product of 3 and some number(3n)
Answer:
A-B really simple.
Step-by-step explanation:
the first one is the answer to #1
and the second one is the answer to #2
Whats the numbers to solve
I would say its the second one.
the student shouldve distributed the 2^3x+3 into 2^3x+9