In a lab, a substance was cooled by 20 C over a period of 10 hours at a constant rate. What was the change in temperature each hour?

(08.01)consider the following pair of equations: x + y = −2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (−4, 2) (4, 2) (−2, 4) (2, 4)

If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?

Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5