What is the answer to ... 3n-2 when n=5?

Karen missed 9 questions on the math exam. If she missed 20% of the questions, how many questions were on the exam all together?

What is 25.1 divided by 8

What is 28/49 in the simplest form

Solve 3/4z-1/3=2/3z+1/5

The vector u = 3224, 1429, 2275 gives the numbers of hamburgers, chicken sandwiches, and cheeseburgers, respectively, sold at a fast-food restaurant in one week. The vector v = 1.50, 2.50, 1.

A person shoots 6 arrows in a round, each round is about 6.5 minutes each. You have an hour to shoot. How many arrows can you shoot rounded to the whole number

which equation describes the porportion: the number of chickens (c) is four times as many the number of horses (h) on the farm

Estimate square root of 75 to the nearest hundredths place. Show work!

Perry divides up some candy to give equally to his six friends. If c represents the total amount, write an expression to represent how much candy each friend receives

If angle 1 and angle 2 form linear pair and m angle 1 = 50, then m angle = 2