when clark was 7 years old he had 22 rare coins. Each year Clark added 15 coins to hiss collection. Assuming Clark does not sell or lose any coins, how old will Clark be when he has 577 coins?

How many pair of whole numbers have a sum of 99

Solve the following equation for the given variable 3 (x+6) = -9

What solutions are possible for an independent system of two linear equations?

The student government-collected data on club membership by grade level. Data on club membership are summarized in the table shown below.

A person standing on top of a 11 11-foot high sand pile wishes to estimate the width of the pile. he visually locates two rocks on the ground below at the base of the sand pile.

Scarlett is playing a video game. She spends 900 minerals to create 18 workers. Each worker costs the same number of minerals. Write an equation to describe the relationship between m, the number of minerals, and w, the number of workers.

Evaluate 7 + (24/8*3) squared

Which shows the expression below in simplified form? (6.7 * 10-4) - (3.1 * 10-7)

If the function rule is 5x, what is the value when x = 3? A 5 B 10 D 15 C 20

Christina rolls a number cube twice. What is the probability she rolls a prime number and then an odd number?