If r and s can be any integers such that s > 10 and 2r + s = 15, which of the following is the solution set for r?

Chris portable radio can operate for 7.15 hours on one 9 volts if chris has 8 new batteries how many hours can he operate the radio

If 4 chic ices cost 268 pence how much do 11 choc ices cost

Find 1/9 of 3/4 of 24

If the diameter of a circle is 19.3, what is the circumference?

What is X to the fourth power times x to the negative 8th power

Jan Quint earns 7.00 an hour at her job and is entitled to time and a half of overtime, and double time on holidays. last wee she worked 40 hours of regular time, 9 hours of overtime, and 12 hours of holiday time. how much did she earn last week?

When Jim went to The Supreme Steak House, he had a meal costing $32.92. If the tax on the meal was 5%, what was the total cost of the meal? Round to the nearest cent.

The length and width of a rectangle are consecutive even integers. the area of the rectangle is 80 square units. what are the length and width of the rectangle?

Lewis needs 1/8 quart of paint to cover 10 square yards. How many square yards can he paint with 4 quarts of paint?

Find the sum (x2 + 2x + 3) + (3x2 + x + 1)