What is the arithmetic mean of the following numbers? 3, 5, 6, 2, 9

What is 42.5% of 200?

Gary needs to buy a suit ti go to a formal dance. using a coupon, he can save $60, which is 1/4 of the cost of the suit. write and solve an equation to determine the cost c of the suit.

If x = 3, calculate the value of : x cubed + x

Marianne buys 16 bags of plotting soil that comes in 5/8 pound bags: how many pounds of plotting soil does marrianne buy?

Solve for x: 7/8-1/x=3/4

Jasper planned to run 6 miles this morning. After he had completed 5 1/2 of his run, he sprained his ankle and had to stop. How many miles did Jasper run before he sprained his ankle?

The hypotenuse of a right triangle is always opposite from which of the following? A. acute angle B. my right angle C. obtuse angle D. none of the above

Jamie bought 23 cases of soda for her party. Each case contains a dozen cans. A) if her guests drank 223 cans of soda, how many cases were used? (Express your answer as a mixed number) B) how many sodas were left over?

Anna wrote this equation to represent the total number of fish she owns. 34 = 11 t

Determine whether the equation 14 - (2x + 5) = - 2x + 9 has infinite solutions, no solution or one solution.