Answer:
Correct option is:
C. 2
Step-by-step explanation:
We have to find the exponent in the term -3x²
An exponent refers to the number of times a number is multiplied by itself.
Here, x is multiplied to itself 2 times
i.e. 
Hence, exponent in the term -3x² is:
2
So, the correct option is:
C. 2
Answer:
AL=2πrh
Step - by - step explanation:
D. 34 and 56 degrees - when added together equal 90 degrees
Answer:
(x-7)/(x+2)
Step-by-step explanation:
(x-7)(x+7)/(x+7)(x+2)
(x-7)/(x+2)
Answer:C
Step-by-step explanation: 7+5=12 12x9.25=111.00