The cube of a number increased by 4 times the same number

How many lines can be drawn through points j and k? 0 1 2 3

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

Find the actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.