What is the best approximation of a 15% tip on a $38 car wash?

A) $10

B) $6

C) $7

D) $8

Evaluate 2/3x - 12 for x = 18

Walter opens a credit card with an APR of 24.99% compounded monthly. How much is charged in interest this month if his balance is $1,105? $44.22 $23.01 $92.08 $24.9

The insurance company pays the full cost of 3,900 prescriptions claims out of 4,500 prescriptions claims submitted. What is the rate of the claims paid expressed as a percent?

Which of the following are considered skew lines? 1. cone 2. Prism 3. Cylinder 4. cube

When Jon babysits, he charges a flat fee of $10 for the first hour and $6 for every additional hour. Last Saturday night he babysat for x hours and charged $46. Which equation represents this situation?

Solve multi step equation 3 (5x-2) + 4x = 9x+6-2x

King Middle school has 1200 students. Each student takes 5 classes a day. Each teacher teaches 4 classes. Each class has 30 students and 1 teacher. How many teachers are there at king middle school?

What ratio is equivalent to 18/6

Wei has $150.00 to make a garland using 60-cent balloons. He wants to purchase 100 blue balloons and some number of white balloons. He learns that the white balloons are on sale for half price.

What is the slope of the line with equation y = - 7x?