Sara worked 24 hours last week. Joan worked 4 hours less than Sara, and Erin worked half as many hours as Joan. How many hours did Sara, Joan, and Erin work last week?

1) A store manager uses a markup rate of 28% on all televisions. What is the markup on a television which cost the store $300? A) 894 B) 548 C) $84 D) $384

Keith has a box of 416 crayons that he wants to share with 13 of his friends. If each of his friends gets the same number of crayons, how many crayons will each friend get?

How to solve (-2x^2y) ^2 times (-3xy^3)

Bianca has a total of $25. She has some nickels and pennies. How many different combination on Nickels and pennies could Bianca have? Make a table to solve

Draw to show what you know about a square. write how many sides

B>11.3 A) - 14 B) 15 C) 4 D) 9

2. Which equation can be used to represent "six added to twice the sum of a number and four is equal to one-half of the difference of three and the number"?

There are 8 blue marbles and 7 red marbles in a bag. Julie pulls 2 marbles at random from the bag first. What is the probability that she first pulls a blue marble then a red marble? Show work.

Which of the following is an equivalent form of the compound inequality - 44 > - 2x - 8 ≥ - 8? -2x - 8 > - 44 and - 2x - 8 - _> - 8 -2x > - 44 and - 8 _> - 8 -2x - 8 < - 44 and - 2x - 8 _<-8 -2x - 8 - 8 .

Identify the property shown below: 4+ (x + y) = (4+x) + y