81- answer is ok but im not suree
Answer:14
Step-by-step explanation:
He takes 2 a week so 2 times 7 is 14
A=10ft because A is 8ft so round that to the nearest ten your answer is 10ft
Begin by subtracting 1/8 from both sides to get

and get a common denominator of 8 on the right:

. Now simplify and cross-multiply: 39x = -16 andx = -16/39
$10.83 because you need to divide 6.50 by .6 to get that answer approximately.