What is the product? (-2d^2 + 5) (5d*2 - 6s)
0-10d^4+ 17d^2s-6s^2
0-10d^4+17d^4s^2-6s^2
0 -10d^4-7d^2-6s^2
0 -10d^4+17d^2S+6s^2

What is the square root of 45? (step by step working plz)

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)

Which ordered pair is a solution of the equation? 2x+3y=10