Mike bought 3 shirts on sale for $12.00 each on tax-free weekend. He gave the cashier a $50.00 bill. How much change will Mike receive?

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

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

Akitchen is 12 ft. by 14 ft. with 10 ft. high walls. how much would it cost to put vinyl flooring in this room? $8.80 per ft