In how many ways can 10 people wait in line for concert tickets

Mariah played two games of checkers with her brother. The first game took 12 minutes and the second game took 18 minutes. They put the game away at 7:55. What time did they start playing checkers?

What is the compound interest if $470 is invested for 9 years at 10% compounded continuously?

Factor as the product of two bionomials x^2+3x-4

What is the inverse of f (x) = 2x-2

In ΔABC, the measure of angle A is 5° more than 3 times the measure of angle B. Angle C measures 20°less than angle B. Determine the measures of angles A, B, and C.

Evaluate each expression. 1) 5 - (4 - 2 - (6 - 6)) A) 8 B) 5 C) 2 D) 3 2) 1/2 - 4 (1/2 + 1) 2 A) - 9 B) 9/4 C) 17/2 D) - 17/2

Subtracting 6 from the product of 4 and a number results in the number added to 27.

2 (5x-7) + 8 simplify each of the following expressions

Mrs. Tout and Mrs. Edgar are doing some online shopping and decide to buy the same pair of shoes for $65. Mrs. Tout has a coupon for ¼ off the price and Mrs. Edgar has a coupon for 30% off. Who is going to save more money? Show your work.

If a python snake is thirty three feet and a garden snake is four inches, estimate the difference in size.