Juan pays $500 per month in rent, a semiannual car insurance premium of $800, and an annual health club membership fee of $900.

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0

Which is the focus of a parabola with equation y2=4x

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4