James invested $4,000 in his college fund. Several years later he had earned $2,240 in interest at a simple interest
rate of 8%. How long was James money invested in the
college fund?

Aright triangle has an area of 18 square inches. b: if the triangle is not an isosceles triangle, what are all the possible lengths of the legs, if the lengths are whole numbers. answer !

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

What is the factor form of x^2-9x+14