John can wash a car in 10 minutes. Brad can wash the same car in 8 minutes. How long will it take them if they work together to wash a car?

Write and solve an equation to find the complement of the angle that measure 42 degree

A contractor charges $1,200 for 100 square of roofing installed. At this rate, how much does it cost to have 1,100 square feet installed?

Which row of Pascal's triangle would you use to expand (2x 10y) 15?

A lawn-mowing company is trying to grow its business. It had 30 clients when they started its business and wants to increase by 6 new clients each week.

The measure of RST can be represented by the expression (6x + 12) °. What is mRST in degrees? a. 78° b. 84° c. 120° d. 156°

The formula m = 12,000 + 12,000rt 12t gives Keri's monthly loan payment, where r is the annual interest rate and t is the length of the loan, in years. What is Keri's monthly loan payment if she gets a 5% loan for 4 years? $ per month

Mara finished 1/5 assignment on saturday and 3/8 on saturday. what fraction of her assignment did she complete on saturday and sunday

Y + 6.2x = - 13, when x = - 4

a fruit fly population starts out with 10,000 fruit flies and is increasing in population by 15% each week. how many fruit flies will there be in 20 weeks

Find the volume of the prism height 8cm length 12cm width 6cm