A school supply store sold backpacks of two sizes last week: small for $32 each and large for $48 each. The store sold a total of 80 backpacks for a total of $2,880. The system of equations below can be used to find x, the number of small backpacks sold, and y, the number of large backpacks sold. {32x+48y=2,880x+y=80

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

What is the radical expression that is equivalent to the expression 27 1 over 5?