Sarah and Rico both collect rocks. If Sarah has three times as many rocks as Rico, and she has 84 rocks, how many rocks does Rico have?

Antonio has read 147 pages of a book. He has completed 70% of the book. How many more pages does he need to read to finish the book?

2 (2t-3) = 6 (t+2) solving equations with variable on both sides

Shala bought a pen on sale. She saved 17 percent of the original price of $29. About how much money did she save?

Lee is sewing vest using 16 green buttons and 56 blue buttons. All the vests are identical and all have both green and blue buttons. What are the possible numbers of vests lee can make? what is the greatest number of vests lee can make.

Trina has 72 collectors stamps. she puts 43 of the stamps into a stamp book. How many stamps are left

There are nine men and ten women in a club; in how many ways can a committee of four be formed to include at least 1 man?

What is the distributive property of 12*12

15% of $17,500 9.5% of $15,000 11% of $18,050 10.5% of $21,000

You need to cover a section of floor in a hallway that is 31 inches wide by 9 ft long. How many square meters is this?

Find two positive numbers such that their product is 192 and their sum is a minimum without calculus