Answer:
c.12
Step-by-step explanation:
Answer:
11.5
Step-by-step explanation:
-1*-11.5=11.5
Answer:
Idk sry
Step-by-step explanation:
Answer:
63
Step-by-step explanation:
27+90=117
180-117=63
Answer:
An expression that represents repeated multiplication of the same factor is called a power. The number 5 is called the base, and the number 2 is called the exponent. The exponent corresponds to the number of times the base is used as a factor.
Step-by-step explanation: