If five times the square of a certain positive number is decreased by twice the number, the result is 16. Find the number.

What is the Mad of the numbers 1530 1340 1425 1600 1530 1425

Angela pays $282 in advance on her account at the athletic club. Each time she uses the club, $10 is deducted from the account.

The graph of the function with the given values f (-2) = - 5 and f (4) = 4

The retail cost of a tv is 45% more than its wholesale cost. Therefore the the retail cost is how many times the wholesale cost

Grace starts with 100 milligrams of a radioactive substance. The amount of the substance decreases by 1/4 each week for a number of weeks, w. She writes the expression 100 (1/4) w to find the amount of radioactive substance remaining after w weeks.

Is this right? 3/4*5/9 = 5/12 in lowest terms

Use cross products to demonstrate whether the two ratios are equivalent in this problem: 4 over 6 times 14 over 21

A rectangle has 3 equal parts. What fraction represents each part.

How to find the sum of an math problem

You and a friend go to the movies and split the cost of the movie tickets and snacks. You pay the bill. You tell your friend he owes only $9 because you owed him $4 from the last time you went to the movies.