if ya asking for simpliicatio
remember that 
and


factor




Answer:
9
It is 9 because 9 is the only number that multiplied by itself is 81.
In 16 cranks, the box is lifted 6 feet. This is basic graph reading. We’re told x is the amount of cracks and y is height in feet. So at point F, we are at 16 cranks (x) and the corresponding feet (y) is 6 feet
Answer:
C. (-3, 1)
Step-by-step explanation:

The answer is B because 7 does not evenly fit into 71 so the first box is 10 and the second box is .14285714285714or is simplified.143 or .14