Sophie checks her bike for repairs every 9 days and Susan checks hers every 12 days. If they both check their bikes today, after how many days do the both check their bike again?

Tony and Tiffany collect semi-precious stones. At the rock hound hut, Tiffany paid $38 for 9 pounds of snowflake obsidian. At the solid rock shop, tony paid $19 for 3 pounds of the same type of the stone. Who made the better buy?

There are 4 colas, 1 ginger ale, 7 root beers, and 6 cherry sodas in a cooler. What are the odds against choosing a ginger ale

If am angle is 39 degrees what is the measure of it complement

The hypotenuse of a triangle is 15 feet long. The longer of the two legs is three feet longer than the other. Find the length of the shorter leg.

G (x) = - 4x-4 and f (x) = x squared minus 5 and find g (f (x))

Evaluate. 3⋅ (1-210-3) + 12

Joe weighs 212 pounds he wants to slim down to 194 pounds in the next six months how many pounds must he lose each month

Evaluate and simplify the following expression (b) ^2

On a number line, how many numbers are exactly 12 units away from 0?

P E M D A S means what?