Kevin bought 4 bag of gravel to cover the bottom of his fish tank yes 8 pound of gravel left over how much gravel did Kevin used to cover the bottom of this tank

What is 32+4 x (16 x 1/2) -2 show your work}

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?