Last week, Clay wrote 4 checks for $20 each from his checking account., withdrew another $30, and finally made a deposit of $96. What was the change in the balance of his account over the week?

A standard showerhead in Nathan's house dispenses 11 gallons of water per minute. Nathan changed this showerhead to an energy-saving one.

The first aircraft has 75 more seats than the second aircraft. The third aircraft has 49 fewer seats than the second aircraft. If their total number of seats is 401 , find the number of seats for each aircraft.

A person is shot out of a cannon at a circus. The height of the person flying through the air is described by the equation h (t) = - 6t² + 48t, where t is the seconds after the person leaves the Cannon.

Benny earns $12.00 per hour as a life guard. He earns a bonus of $75.00 for taking a training course. How many hours must Benny work to earn at least $399.00?

The area of a triangle is discrete or continuous

For what values (cases) of the variables the expression does not exist: a/2x-4 (That equation is a fraction)

What formula is used to convert a temperature in Fahrenheit to Celsius

Kim's age is twice that of her sister. When you add Kim's age to her sister's age, you get 36. How old is each sister?

A new car is sold for its sticker value of $19,000. Three years later, the customer returns to the car dealership to trade the car in. She is told that her car now has a value of $12,105. What is the rate of decline in the value of the car?

Write down down he next term in each of the following sequences 45, 34, 23, 12 64, 16, 4, 1