F(b) = 7b^3 +8b and g(b) = b ^2+ b - 10. What is f(b)-g(b)?

David must install fencing around a lot that is shaped like a right angle. the side of lot that runs east-west is 200 ft long. the side of the lot runs north-south is 125 ft long. calculate how many feet of fencing he will need to surround the entire lot.

Which fraction is not equivalent to 8/12 a. 2/3 b. 24/36 c. 4/10 d. 6/10

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9