Gary makes an investment at 4.5% simple interest. At the end of one year, the total value of the investment is[..]

A rectangular auditorium seats 2145 people. The number of seats in each row exceeds the number of rows by 16. Find[..]

the denominater of a fraction exceeds the numerator by 11. if the denominator is decreased by 2 , the value of the[..]

three times the square of a non-zero number is equal to nine time the number

a courier travels to and from a manufacturing plant in 7 hours. his average speed to the plant is 80km/h, and the[..]

To make a pizza, you spread pizza sauce over all but a 1-inch area around the outside edge. What area of the crust[..]

the sum of 9 times a number and the reciprocal of the number is positive. find the number which satisfies this condition

how many bags with 6% cement should you mix with 5 bags of 25% cement to produce a mix containing 11% cement

331 students went on a field trip. six busses were filled and 7 traveled in cars. how many students were in each bus ?

Reg has just purchased a new car. The car had a list price of $22,499, and he was responsible for 7.96% sales tax, a[..]