Rachel decided to have bouncy balls as a party favor. She determines that her ratio of bouncy ballsTwo guest is 9:3. Explain how to find the number of balls needed for30 guest

Gene paid a deposit on a leased car. The deposit earns 2.8 percent simple annual interest. At the end of the year, the interest that is earned is $22.40. What was the amount of the original deposit?

Simplify: - 8 (7x+4) + 10 (3x)

At a concert, 20% of the people are wearing black dresses or suits, 1/4 are wearing navy, 0.35 are wearing brown, and the rest are wearing a variety of colors (other). Write the percent, fraction, and decimal for each color clothing.

Blank transformation that maintains congruency. What is the blank?

The perimeter of a square is 16cm what is the area of the square

glacier is moving at a rate of 0.3 inches every hour. The table below represents this relationship. Glacial Movement Distance Moved (inches) Time (hours) 0.3 1 0.6 2 0.9 3 x 4 What value of x completes the table? 1.2 1.5 3.6 13.3

What multiplies to equal 50, but adds to equal 12?

What is the value of x in the solution to the following system of linear equations? Y=3x+2 y=x-4

Combine like terms for this expression 2+1 + (-4r) + 7?

Write the number of words Jorge types in 5 minutes if he types 180 words in 2 minutes.