19 is 20% of what number

Tickets to a play cost $8 each. Write an expression that gives the ticket cost in dollars for a group of girls and boys

If the nominal interest rate is 6 percent and the rate of inflation is 10 percent, then the real interest rate is A. - 16 percent. B. 4 percent. C. - 4 percent. D. 16 percent.

Let's say there is a 15% chance of getting strep throat if you are exposed to a person with strep. Let's also say there is a 50% chance that you were exposed.

Last year the hacker family the threw away 5000 pounds of garbage this year. they recycled and threw away 20% less than last year. how much garbage did the haecker family threw away this year?

How many 1 3/5 inch-books can fit on a 14 1/2 inch-long bookshelf

Judy spent $4.55 on oranges that cost$0.65 each. if x=the number of oranges, what eqution would determine how many oranges did judy purchased?

How to solve 11 time 22 over 7

From 16 bagels to 0 bagles percent decrease

7a = 49 in multiplication, bar model

A bag contains 12 marbles: 5 red, 3 blue and 4 green. If two marbles are pulled from the bag consecutively and no replacement occurs, what is the probability of pulling a blue marble followed by another blue marble?