There are 4 boys and 11 girls in the school jazz band. Find the ratio of the number of girls in the band to the total number of students on the band.

3/5 of $40 restaurant bill = $

Jack has g golf balls. The balls came in 8 packages. How many golf balls were in each package?

Gary jogs 2/3 of a mile in 1/3 of an hour. how many mipes can he jog in 1 hour?

Let sin? = 4/5, and cos? = ?3/5, and find the indicated value

A store purchased a DVD for $12.00 and sold it to a customer for 50% more than the purchase price. The customer was charged a 7% tax when the DVD was sold. What is the customer's total cost for the DVD?

Two sides of a rectangular desktop are 3 feet long. The area of the desktop is 15 square feet. What's the perimeter of the desktop

Combine like terms. 8y2 + 8 (4y2 - 7) =

What is the value of 11x^-3y^-1 and y=-1 and y=2

A seller buys an item from a manufacturer for $100 and sells it to a customer for $120. Which of these terms describes this extra $20? cost price markup

tania needs to buy at least 3 pounds of bananas. if she buys a bunch of bananas that weighs 42 ounces will she have enough? explain