The sum of a number and twice the same number is 15

Furry Pets pet store has 20 animals and 2/5 of them are puppies. Pets Galore pet store has 12 animals and 3/4 of them are puppies. Which store has more puppies? Furry Pets Pets Galore Each store has the same number of puppies

You go to the post office to mail 9 letters. The postage for each letter is 39¢. How much money will the post office charge you to mail the letters?

A number cube has sides labeled 1-6. sue will roll the cube 48 times. how many times should sue expect to roll a 5

Can somebody show me the work to the area of a circle and the diameter is 42

Hong drove 348 miles using 15 gallons of gas. At this rate, how many gallons of gas would he need to drive 232 miles?

1/15y^9 For the result to be equivalent to the original expression, can it be defined at y=0?

Ratio of Consecutive angles of a quadrilateral is 3 : 4:5:6. Find the measure of its each angle. Write, with reason what type of a quadrilateral it is.

Simplify each fraction. 4/12 3/9 2/16 10/40 6/18 4/20 7/27 8/26

Find the sum of ninety-nine and ninety-nine hundredths and eight hundred thirty-four and one hundred eleven thousand.

The average length of time that three lawn mowers operate on a given day is 930 minutes. none of the mowers operates for less than 900 minutes. what is the greatest possible length of time any of the mowers operates