I think the answer is B.
If that's not it, then it must be A.
32 Just add all the numbers up and divide by how many numbers there are (9).
Answer:
hola quetall cm eatanfufuguvuggugdyfyxjcjv
Answer:
A = x^2 + 4x -21
Step-by-step explanation:
L = x+7
W = x-3
A = L*W
A = (x+7)(x-3)
A = x^2 + 4x - 21
9^-2 = 1/81 or 0.0123
When there is a negative in front of the exponent it makes a fraction. It is usually just 1/the number it equals if it were positive.
