40 students, 21 like math, 18 like science, of those who like math, 14 also like science. how many students like neither science or math

85% expressed as a fraction in simplest form

Evelyn and her family ate dinner at a restaurant. Their bill came to $46.50, and they left 20% tip. How much money did they spend at the restaurant in all?

an account pays 6% simple interest. In year 1, the amount in the account is 70$. How much is the account on year 5?

Three numbers have a median of 7, a range of 7 and a total of 16. Give the three numbers.

T takes about 14 person-hours of labor to break up a driveway and clear away the rubble. It takes about 8 person-hours of labor to pour and smooth concrete for the new driveway.

The function f (x) = 12x + 50 gives the amount of money a worker earns for working x hours per week. What is the inverse function?

Joann is having a party. she wants to make punch. the recipe for punch uses 4 pints of orange juice, 5 cups of apple juice, 1/2 galloon of lemonade and 2 quarts of pinapple juice. joann says her recipe will make 30 cups. is she correct?

Sk . It 8. The ratio of dogs to cats at the animal shelter is about 2 to 3. If there are 26 dogs at the shelter, about how many cats are there? -

F (x) = (x - 2) ² (x+1)

Hailey has 9 Spirit wear tops and 4 pairs of jeans. How many ways can she pair a top with a pair of jeans?