Find the difference

-8 - (-7)

-15

1

15

-1

2. Solve the equation

m+45=32

13

-13

77

-77

3. Solve the equation

-13v=195

- 1/5

15

1/5

-15

Devaughn's age is three times Sydney's age. The sum of their ages is 84. What is Sydney's age?

The weekly salaries (in dollars) for 7 employees of a small business are given below. (Note that these are already ordered from least to greatest.) 522, 718, 818, 827, 847, 905, 984 Suppose that the $ 522 salary changes to $683.

How many degrees are in a circle of a 3/4 turn

Taylor tried to solve an equation step by step: 7 (y+4.5) = 32.5 7y+4.5=32.5 step 1 7y=28 step 2 y=4 step 3 find Taylor's mistake

Which property says that (-4/7 * - 5/3) (1/2) = - (-5/3 * 1/2) Commutative Associative Distributive Inverse

Using the formula A=l•w solve the following word problem. You have enough wallpaper to cover 240 square feet. If your walls are 8 feet high, what wall length can you paper? a. Wall length of 40 feet b. Wall length of 30 feet c.

How to write the number 55 in another way

How many different two-digit numbers can you form using the digits 5 comma 2 comma 7 comma 3 comma 8 comma 6 comma 1 comma5, 2, 7, 3, 8, 6, 1, and 44 without repetition?

Dennis surveyed 30 students to determine their favorite fall sports. Of the students surveyed, 15 preferred football, 6 preferred soccer, and the rest preferred volleyball. Which is a correct statement about the results from the survey?

The amount of paint needed to cover the walls of a room varies jointly as the perimeter of the room and the height of the wall. if a room with a perimeter of 70 feet and 8-foot walls requires 5.