Add the fractions, and simply the result to lowest terms.

2/3 + 2/7=?

Find the sum of the infinite geometric series 8 + 4 + 2 + 1 + ...

4. Solve x2 - 6 = 10 by the following: What tha answer

A group of 350 people includes 167 play the flute, 182 play the clarinet, and 86 both the flute and the clarinet. a person is selected at random. 1. what is the probability that he/she plays the clarinet but not the flute?

How to write - 3 + (-4) as a subtraction problem?

The price of a car is 29,990. If the sales tax rate is 6.5%, then how much sales tax is being charged? What is the total cost for the car including tax?

What is the formula for the perimeter of a rectangle?

Sam's Swimming Pool Cleaning has an annual gross profit of $88,400. Sam charges $25 per week for each of his customers for 52 weeks. His annual operating expenses, including labor and supplies, are $48,000.

To drive safely, the air pressure in your tires should be between 20 and 30 psi. Write this as an absolute value inequality, with x as the air pressure.

John is buying wallpaper for his bedroom. The dimensions of the wall are shown below. If the total cost of the wallpaper was $700.92, what was the cost, in dollars, of the wallpaper per square foot?

If S is 20 when T is 4, then T is what, when S is 30.