The cafeteria ordered 400 paper plates they use 226 at breakfast they bought 100 more then they use some plates for lunch now they have 78 plates how many plates did they use at lunch

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

The cone in the diagram has the same height and base area as the prism. what is the ratio of the volume of the cone to the volume of the prism? h hl base area-b base area =b volume of cone_1 volume of prism 2 volume of cone 1 volume of prism 3 volume of cone 2 volume of prism 3 oc. od. volume of cone volume of prism e. volume of cone volume of prism 3 2