Nine less than a number z

Peter doubles it, then adds 5 to get an answer of 23.6. What was the original number?

Which is greater 3/8 or 2/3

Solve x in the diagram

the formula for the area of a square s to the 2nd power, where s is the side length of the square. What is the area of a square with a side length of 6 centimeters? Do not include units in your answer

How many one-cup serving are in 1 gallon?

Show three different ways to compose a sum if 1. Use two fractions that have 8 as a denominator. Explain your answer.

Find the number such that when it is added to 5 and the sum is divided by 3 the result is the same as one twelve in divided by x

You are dealt a hand of three cards, one at a time. Find the probability of each of the following. a) The first heart you get is the third card dealt. b) Your cards are all diamonds. c) You get no aces. d) You have at least one heart.

Kendall recently received a job offer which required him to move his house full of furniture across the country from Columbia, South Carolina, to Riverside, California.

What is the complement of 82 degrees