SOL 7.2 and 7.11 Review

Mrs. Brooks has 30 students in her class. How many students passed the test if 1/5 of the class failed?

Othello needs a 5 3/4 piece of board for a project. The price per foot is $1.20. How much will he have to pay for the board?

McKenzie wants an inexpensive table by her bed. She stacks a crate that is 11 1/4 inches on top of another crate that is 15 1/5 inches tall. How tall is her inexpensive "Crate Table"?

There are 40 students in Mrs. Shaske's class. 3/4 of the class owned a cell phone. Of the group who owned a cell phone, 1/3 had Spotify. How many students had a cell phone and Spotify?

Audrey started working at McDonald's to earn money to buy Prom dress for $280. She will earn $8.50 per hour and will work 8 hours per week. How many weeks will she need to work to have enough money for the dress?

Kaden charges $15 for each 20 minutes to tutor a student. At this rate, how much does Kaden charge for one hour of tutoring a student?

Madison's puppy weighs 8 pounds. The puppy gains 1/2 pound each week for the next 6 weeks. How much will the puppy weigh at the end of 6 weeks?

 $What\ is\ the\ value\ of\ the\ \exp ression\ below\ if\ b\ is\ equal\ to\ 4.7?$   $b-2.9$  

 $What\ is\ the\ value\ of\ 8x-4,\ if\ x=5?$  

 $What\ is\ the\ value\ of\ 2y+3,\ when\ y=4?$  

 $Simplify:\ \left|a+b\right|-b^2,\ when\ a\ =-14\ and\ b=5.$  

 $Simplify:\ 10x+2x,\ when\ x=7$