May purchases notebooks, n, and pens, p, at the school bookstore. Each notebook costs $4.50, and each pen costs $1,50. May spends $16.50 and purchases 7 items, Which system
of equations can be used to find the number of notebooks and pens May purchases?"

What are the solution(s) to the quadratic equation x2 – 25 = 0? o x = 5 and x = -5ox=25 and x = -25o x = 125 and x = -125o no real solution

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

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).