The height of a cylinder is twice the radius of its base.
What expression represents the volume of the cylinder, in
cubic units?
47x?
20x
rox? + 2x
O2 + x3

The cash price of a television is $580.the hire-purchase price of the television is $865.the hire-purchase price is an initial deposit of n% of the cash price and 6 equal monthly payments of $120.find the value of n.

Which of the following is an equation of a line parallel to the equation y=4x+1?

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red