What is the unit rate of 140 dollars for 18ft

The equation b=540-30m gives the balance b (in dollars) that you owe on a drum set after m monthly payments. What is the balance after 9 monthly payments?

Anumeha is mowing lawns for a summer job. For every mowing job, she charges an initial fee of $10 plus a constant fee for each hour of work. Her fee for a 5-hour job, for instance, is $35.

Ben is 20 years older than Daniel. Ben and Daniel first met two years ago. Three years ago, Ben was 3 times as old as Daniel. How old is Daniel now?

Find 4 over seven of 2415

What is the product? (8*10^2) ⋅ (2.5*10^2) a) 2*10^2 b) 2*10^3 c) 2*10^4 d) 2*10^5

If sin (x) = A, find the value of sin (2π - x).

One thousand raffle tickets are sold at $2 each. Six prizes will be awarded, one first prize worth $500, two second prizes worth $300 and three third prizes worth $100. Oliver purchases one of the tickets. Find his expectation.

What are the characteristics of a radical equation? How is solving radical equations similar to solving linear equations? Why is it important to check the solutions to a radical equation? Create your own radical equation.

The temperture in the rink must stay below 50 degrees Fahrenheit ... This morning the temperature was 71 degrees Fahrenheit. The ice rink runs a cooling device, that can decrease the temperature by 3.5 degrees every hour.

Your brother traveled 117miles in2.25 hours to come home for school break. What's the average speed that he was traveling