Which classification best describes the following system of equations?

5x+10y+15z=60

2x+4y+60

x+2y+3z=60

The blueprint for landscaping a yard has a scale of 1/2" to1 foot. if the blueprint is a rectangle 18 inches by 22 inches, what are the dimensions of the yard?

Compare the divisor x+1 to the linear polynomial x-a. If x+1=x-a, what is a equal to? Enter your answer as a number, like this: 42

All of the following are equivalent, except. (12+3) x (12+3x) x 15x 12x+3x

The ratio of men to women working for a company is 5 to 4. If there are 75 men working for the company, what is the total number of employees?

What is the probability of winning a raffle if there are 500 tickets and you got 5

Five divided 2260 equal

Suppose that 0.9% of male professional golfers use steroids, and that Max is a male professional golfer who has been randomly selected to take a drug test.

A college student collected data from a number of his classmates. He recorded the number of hours each spent watching television and sleeping each night. The scatter plot shows the data he gathered and the line of best fit.

What's the answer to 5 * 3/4

John can cut the yard on a riding lawn mower in 2 hours. Sandy can cut the yard with a push mower in 5 hours. How long would it take to cut the yard if John and Sandy work together? (Express in hours and minutes)