The range of a set of scores is 27, and the lowest score is 39. Write and solve an equation to find the highest score. (Hint: In data sets, the range is
the difference between the highest and the lowest values.) *

Allie answered 72% of the questions on her math test correctly. if she answered 18 questions correctly, how many questions were on the test?

Brent works part-time at a clothing store. he earns an hourly wage of $15. if he needs to earn more than $45 in a day and works for x hours a day, which inequality represents this situation? a. 15x > 45 b. 15x < 60 c. x > 60 d. 15x < 45 e. x < 60

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1