Iwill give brainliest which equation is an identity? a: 7-(9x +3) = -9x - 4 b: 6m - 5 =7m + 5 - m c: 10p + 6 -p=12p-3(p-2) d: 3y + 2 = 3y - 2

Answer the following for 896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3