Add.

-49.63 + 21.52

a. - 71.15

b. - 28.11

c. 28.11

d. 71.15

Translate the following sentence to a mathematical equation. The product of a number and negative five is equal to twenty. n - 5 = 20 n + (-5) = 20 n/-5 = 20 -5n = 20

Evaluate 3|-4| 4 12 -12

Suppose you are the treasurer of the drama club. The cost of scripts for the spring musical is $254. The cost of props and costumes is $400. You must also pay $1.20 per ticket to the play's director. You charge $4.

Anthony is riding in a race. The equation d=40-1/5m, where d = distance in miles and m = minutes, can be used to estimate the number of miles anthony has left before reaching the finish line.

Jeff makes $5.00 every day, from which he must spend $3.00 for various expenses. Pete makes $10.00 a day but has to spend $7.00 each day for expenses. If the two of them save together, how long will it take before they can buy a $150 car?

Factor 15x3 - 5x2 + 6x - 2 by grouping. What is the resulting expression? (5x2 + 2) (3x - 1) (5x2 - 2) (3x + 1) 1 (15x2 + 2) (x - 1) (15x2 - 2) (x + 1)

A company has two packaging machines in a unit, each with a different daily capacity. The capacity of machine 1 is defined by the function f (m) = (m + 4) 2 + 100, and the capacity of machine 2 is defined by the function g (m) =

Tyler wants to buy a jump rope that costs $5, a board game that costs $12, and a playground ball that costs $9. He has saved $8 from his allowance, and his uncle gave him $5.

How do you find the range of a list of numbers?

Solve for system of equations y=3x+49, y=7x+13