Giveb A=[-1 -3 3 4 8 -6 0 1 5] and B=[-5 -1 6 4 1 2 0 -3 2] what is c if b-x=a

Orly uses 2 cups of raisins for every 12 cups of trail mix she makes. how many cups of trail mix will she make if she uses 8 cups of raisins?

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?