Acandle is in the shape of a square pyramid. its height is 5 cm and its slant height is 8 cm to the nearest tenth, what is the base length of the candle?

Ineed in figuring out this problem.

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d.y +14z

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x