If a pencil costs $p and a book costs $3q. The 4 books and 5 pencils costs $28. Express the above in the form of algebraic equation

Find the length of the following tangent segments to the circles centered at o and o' whose radii are 5 and 3 respectively and the distance between o and o' is 12. what is the tangent segment of cd?

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15