Answer:
3√7
Step-by-step explanation:
9²+B²=12²
simplify
81+B²=144
minus the 81
B²= 63
Answer:
1/18
3/2
Step-by-step explanation:
18 = 18/1 if the reciprocal means to flip the denominator and the numerator then just witched them so it would be 1/18
2/3 would be 3/2
Answer:

Step-by-step explanation:

C.
She said that I don’t need her 54
Answer:
Cubic
Step-by-step explanation:
A cubic polynomial has a highest degree of 3.
In this polynomial, we see "q^3" meaning that q is raised to the 3rd power, making this a cubic polynomial.
Hope this helps!