All I need is the answer and if you answer absolutely right you will be marked THE BRAINLIEST

Ill mark the brainliest if you me with the these three questions 7,8,9

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit

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