The sum of the ages of two brothers billy and marc is 80. Billy is 22 less then 2 times marc. How old is each brother?

A line is 45/64 inch long. Find the length of a line 4/5 as long

The sum of 3/2 and three times a number is equal to 1/2 subtracted from 4 times the number. find the number

Ethan practices the drum every 2nd day and the guitar every 7th day Ethan practiced the drum and guitar today determined the number of days until Ethan practices both instruments on the same day again

There are 5 blue marbles, 2 red marbles, 1 orange marble, and 2 green marbles in a bag. Once a marble is drawn, it is replaced. Find the probability of selecting a blue marble, and then an orange marble.

A plumber charges $25 for a service call plus $50 per hour of service. What is the Rate of Change? $ per hour

Contessa is solving an absolute value inequality. She writes the compound inequality - 7<8-3q<7 as her first step. Which inequality is Contessa solving?

Use the distributive property to find two expressions that are equivalent to 7 (3x-4)

Sue is knitting a blanket for her infant niece. Each day, she knits four more rows than the day before. She knitted seven rows on Sunday. How many rows did she knit on the following Saturday?

Find the volume of a traingular prism that has a triangular base of 8 with a prism height of 6

Any line with a slope of zero is parallel to the a) y-axis b) x-axis c) line y = x