How do i turn 13/250 into a decimal

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?

Which table represents points on the graph of h(x) = 3√-x+2?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry