Solve the system by the elimination method 6x-7y=-30 - 7y+14y=35

Solve the equation 1/2k + 2 = 5 + 5/6k

Jonathon borrowed $800 from his grandparents to start a lawn mowing business in his neighborhood. After mowing lawns for a month and paying his expenses, he was able to pay then $188.56. How much does Jonathan still owe his grandparentes

Fine the unit rate 730 miles in 20 miles

Thats no right the answer chocies are A. 700 b. 1,200 C. 75 D. 100

There were 480 people at a play. The admission price was $2 for adults and $1 for children. The admission receipts were $800. How many adults and how many children attended?

What's the Lcm of 6 and 10

How are the two fours related in The 0.044

Tina wants to save money for school. Tina invests $400 in an account that pays an interest rate of 8%. How many years will it take for the account to reach $5,500? Round your answer to the nearest hundredth.

A research team investigates the potential association between hours of work and blood pressure. They want to see whether there is a statistically significant difference in blood pressure (SBP) before and after someone switches to a heavier-load job

6 to the 2 power = 12 True False