_ Is –7 + 9 positive or negative

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

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?