The sum of three numbers is 129. The third number is 4 times the first. The first number is 9 less than the second. What are the numbers?

The area of a rectangular tennis court is 140 square meters. It's length is 6 meters less than twice it's width. Find the dimensions of the tennis court

Solve this question 4-6n=8 (n+7) do the distribute property

The ages of Rahul and Haroon are in ratio 7:5. Four year later the sum of their ages will be 56 years. Find their present ages.

Solve for t 2.25t + 5 = 13.5t + 14

What is the factored form of 2x2 + x - 3? (2x + 3) (x - 1) (2x + 1) (x - 3) (2x - 3) (x + 1) (2x - 1) (x + 3)

Evaluate the following expression when s = - 7. 21-3s

A cab ride from your home to the airport cost $23.47. If you want to tip the cab driver close to 10 percent of the fare, how much should you tip? $0.24

A scale measures weight to the nearest 0.5 lb. which measurement shows an appropriate level of precision for the scale? A. 140lbs, B. 148.75lbs, C. 140.5lbs, D. 141lbs

Kayla age is 3 less than twice her brother age. Kayla is 13. How old. How old is her brother?

You earn $4.75 per day for walking your neighbor's dog. How many days will it take you to earn enough money for admission to an amusement park that costs $46.75? A. 9 B. 10 C. 11 D. 12