Answer:
Subtraction
Step-by-step explanation:
First, use inverse operations (subtraction) to get the term that includes a variable, by itself on one side of the equal sign.
3
15% of 20=0.15 x 20=3
6x2 + x - 7
= (6x + 7)(x - 1)
So, the answer is (6x + 7), or C.
The answer would most likely to eight. If not use the formula Base x Height