Is 3x • 6x + 1 + 42 + -2x equivalent to 13x + 45

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?

What sums are equal to 6/12? choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz : )