The sum of the ages of two people is 32. The difference is their ages is 4. What is the age of the younger person?

In the following equations, a and b are equal. Which number could be substituted for both a and b to make both equations correct? 15x0=-36+a 24x8x0=36-b a.-36 b. 51 c. 36 d.-51

1/4X^2 - 3/4X^2 = 0 Solve each equation. Factor and use the zero product property to solve. Show all work algebraically.

About 142 million people in the united states watch online videos. If 51.12 watch comedy, jokes and bloopers, about what percent of viewers watch comedy?

A large jar of coffee and a small jar weigh 750 grams altogether. If 2 of the jars and 3 of the small jars weigh 1750 grams altogether, how much does each kind weigh?

At the bookstore, Tim bought a magazine for $4, and five books that all cost the same amount. He spent a total of $129. Which equation expresses how much each book cost? A. x = 129-4 B. 5x - 4 = 129 C. 5x + 4 = 129 D. 4x + 5 = 129

How many seconds are in 10 hours

If shoppers enter a store at an average rate of r shoppers per minute and each stays in the store for average time of T minutes, the average number of shoppers in the store, N, at any one time is given by the formula N=rT.

Rx+9/5=h, Solve for the value of x

Find the final balance in an account with $660 invested at 3.5% annual simple interest for five years.

Are these expressions equivalent 20d - 16 and 4 (5d - 4)