Explain how to find 40 multiply by 50 using mental math.

which  best  describes the transformation from the graph of  f(x) =  x2  to the graph of  f(x) = (x  – 3)2  – 1?   left 3 units, down 1 unitleft 3 units, up 1 unitright 3 units, down 1 unit  right 3 units, up 1 unit

If eh = hg and hg=16, find the diameter of k

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}