What is the variance of the data set?

9, 7, 6.5, 7.5, 7, 8, 5, 6, 7.5, 8

How do you Simplify 3x+5-x

Barry plays fullback on his high school team. Sometimes he looses yardage and sometimes he gains yardage. Determine Barry's total yardage in the game below: +6,-3,0,15,-1,8,11,-6

A taxi service charges one dollar for the first 1/10 of a mile then $.10 for each additional 1/10 of a mile after that

1. The Frosty Ice-Cream Shop sells sundaes for $2 and banana splits for $3. On a hot summer day, the shop sold 8 more sundaes than banana splits and made $156. 2. A large pizza at Palanzio's Pizzeria costs $6.80 plus $0.90 for each topping.

What is the square root of 38 to the nearest integer A. 7 B. 18 C. 6 D. 5

What is the common difference d of the sequence? - 15, - 4, 7, 18, 29 a. 11 b. - 11 c. 12 d. - 12

4.23, 4.07, 4.10 least to greatness

The product of two decimals is a whole number

Write a question for this equation 3 (2x-5) = 24

Two complementary angles have measures of s and t. if t is less than twice s, which system of linear equations can be used to determine the measure of each angle?