Evaluate - 8x+5-2x-4+5x when x=2 before and after simplifying.

Molli purchased 7 apples for $3.96. while looking at her receipt, molli divided $3.96 by 7. why might molli perform this calculation?

Evaluate the expression: log base3 81

Find the area of a room whose dimensions are 15 1/2 feet by 18 feet

How do u solve 16.83 divided by 3.3 Step by step

If eight apples cost the same as four bananas, and two bananas cost the same as three cucumbers, how many cucumbers can Tyler buy for the price of 16 apples?

A grocer needs to mix raisins at $2.00 a pound with granola at $3.25 a pound to obtain 10 pounds of a mixture that costs $2.50 a pound. How many pounds of raisins and how many pounds of granola must be used?

Ms. Ellis expected 50 families to attend parent teacher conference but 60 families attended. What is the percent error?

The width w of a credit card is 3 centimeters shorter than the length l. the area is 46.75 square centimeters. find the perimeter.

Alysa volunteers for 3.7 hours each day. If she volunteered for a total of 71.8 hours, for how many days did she volunteer? Round your answer to the nearest tenth of a day, if necessary.

What is the fastest thing in the world