What is 15/21 simplified?

There are 38 students from the fourth grade and 42 students from the fifth grade in a musical recital. The students will sit in 8 equal rows. how many students will sit in each row?

What is the sixth term in the addition pattern that begins with 15,29,43,57? A) 61 B) 71 C) 85 D) 99

If 60 marks is 40%, what is full marks?

What is the value of n 9 times 27+2 times31-28

A movie earned $40 million in its first week of release. Earnings decreased each successive week by 40%. Which recursive formula can you use to find out how much money (in millions) the movie earned n weeks after its release?

The cost of a camp is $300 for the first week and $125 for each week beyond the first. The total cost can be modeled by the expression 300 + 125 (x - 1). What does (x - 1) represent?

On the first day of the fiscal year, a company issues $65,000, 6%, five-year installment notes that have annual payments of $15,431. The first note payment consists of $3,900 of interest and $11,531 of principal repayment. a.

Which set of side lengths could be used to form a right triangle?

What's the greatest common factors for 24 and12

john is 2 years more than twice as old as david. the sum of their age is 14, find the age of each child