How many permutations are there for the letters in the word rearranged?

Gina visited the aquarium with some of her cousins, aunts and uncles. the group bought 18 admission tickets for $300. Adult tickets cost $20, and child tickets cost $15. How many tickets for adults and children did the group buy?

What is 4 (8c+4) using the distributive property?

Brody had his computer repaired at Store A. His bill was: Initial Repair Cost = $1,200 Sales Tax of 6 percent = $72.00 Gratuity of 15 percent Explain how you would calculate the gratuity for the services provided.

12x^a y^b / (-6x^a y) ?

What is the vertex form of the equation? y=x^2+4x-3?

What is the answer to 7 (10-3x) = 5 (10-4x

The record low temperature for a city is 124 degree less than the high temperature. The sum of the high and low temperature is 72 degrees. What is the record low temperature

17% of a city's population watch a local cable station. if 20,508 people watch the local cable station, how many people live in that city? (round to the nearest whole number)

Five trucks can transfer 150 tons of fruit a day. How many days does it take for 7 trucks to transfer 630 tons of fruits?

Can someone describe the lower bounds theorem?