How much water must be added to 5 qt of a saline solution that is 20% salt in order to reduce it to 15% salt?

Complete : 973 mg = 0.973

Challenge: You have a 500-foot roll of chain link fencing and a large field. You want to fence in a rectangular playground area. What are the dimensions of the largest such playground area you can enclose? What is the area of the playground?

The value of x is decreased by 60%. Which expression can be used to represent this situation?

A computer supplies store is having a storewide sale this weekend. An inkjet printer that normally sells for $170.00 is on sale for $143.20. What is the percent discount of the sale price?

Does 3/8 and 4/10 form a proportion

Simplifying algebraic expressions c+3c use c=4

What is the numerator for the following rational expression? x/y + 8/y = ?/y

Sam has $1230 in his bank and each week she deposits 35 dollars. Marcus has 1680 in his bank and each week he withdraws $55 after how many weeks will Sam and Marcus have the same amount of money in the bank

Given 3 (x-2) = 6, then x is equal to: Select one: a. 5 b. 4 c. 2 d. 6

Nine less than a number is five greater then four times the number