Alica wrote these numbers:2 9 15 21 which of alicas numbers is not a composite number

Ed earned $112 for 8 hours of work. At this rate, how much will he earn for 40 hours of work?

Tim's phone service charges $24.39 plus an additional $0.24 for each text message sent per month. If Tim's phone bill was $30.39, which equation could be used to find how many text messages, x, Tim sent last month? A.$0.24x - $24.39 = $30.39 B.$24.

What is r/-3=9 solve for the variable

Find the annual simple interest rate if: I=$60, P=$500, and t=3 years.

Marcus completed 187 jumping jacks in 3 days. He completed 60 jumping jacks on each of the first 2 days, and y number of jumping jacks on the third day.

When adding or subtracting fractions with like denominators, the denominators will change. true or false

Linda is filling the mold above with water and freezing it for an ice project. If a = 7 cm and b = 6 cm, what will be the volume of the frozen figure?

What's the definition of the number i?

For every 300 kids in high school 2/3 of them take a language. What is the value of a number of students who dont take a language to the number that do?

What is the greatest common factor GCF GCF of 12 and 18