7)

A radio costs $20. Harold buys it for $16. What percent off did he receive?

A set of 3 consecutive integers has a sum of 54. which integers are they?

4n^2+5 subtract -2n^2-4

A 20-ounce bag of popcorn costs $2.80. If the unit price stays the same, how much does a 35-ounce bag of popcorn cost? A. $3.60 B. $4.00 C. $4.50 D. $4.90

What word describes the equal shares of a shape

A number r is no less than - 1.5 and fewer than! What's the inequality

Subtract. - 7 - 12 a. - 19 b. - 5 c. 5 d. 19

Alex usually runs for 21 hours a week training for a marathon. if he is unable to run for 3 days describe how to find out how many hours of training time he looses and write the appropriate integer to describe how it affects his time.

Mr. Schwartz has been hired to paint a row of 7 houses. Each house must be painted red, blue, or green. However, to make it aesthetically pleasing, he doesn't want any three consecutive houses to be the same color.

Which of the following sets of numbers could be the side lengths of a right triangle? A. 5, 12, 13 B. 5, 5, 9 C. 14, 14, 14 D. 2, 3, 5

Jill had the following scores on quizzes. what is the mean score for Jill's quizzes? round to the nearest hundredth and show your work. 1 quiz: 1 3 quizzes: 2 4 quizzes: 3 4 quizzes: 4 1 quiz: 5