Please forgive me if you haven`t heard from me in a while sorry i was at my abuela's house

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.