A plumber charges $75 for a house call plus $45

per hour. How many hours did the plumber work if he

charged $210?

Amy has 1 2/5 cakes. She divided the cake (s) to 3/10 of her brothers. How much is left for Amy?

If a rectangle has a perimeter of 70, a length of x and a width of x - 9, find the value of the length of the rectangle

Rolf Company pays its employees on a graduated commission scale: 1% on the first $25,000 sales, 3% on sales from $25,001 to $95,000, and 5% on sales greater than $95,000.

The angle Johnny holds his pen on paper creates a linear pair. The measure of one angle is 13x + 7. The measure of the second angle is one less than twice the first angle. Find the value of x.

nate runs 8 miles each week write an expression for the number of miles he runs in 'n' weeks find the number of miles neutrons in five weeks

Factor Completely: x2 + 16

How do you find out area for the formzual for area would be what-

Sheryl has 7 2/3 hours this weekend to work on her now video. She estimates it will take 1 3/4 hours to ip sync the new song and 3 1/2 hours to learn the new dance steps. How much time will she have left for her VIV interview?

Find the volume of a right circular cone that has a height of 11.1 in and a base with a circumference of 17.6 in. Round your answer to the nearest tenth of a cubic inch.

A box can hold 135 cubic inches of cereal. If the box is 6 inches long and 2.5 inches wide, how tall is it?