The revenue from selling x shirts is r(x) = 15x. The cost of buying x shirts is c(x) = 7x + 20. The profit from selling x shirts is p(x) = r(x) – c(x). What is p(x)?

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

The coordinate grid shows a pentagon. the pentagon is translated 3 units to the right and 5 units up to create a new pentagon. what is the rule for the location of the new pentagon?

Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2