7 2/9 + 2 7/9 simplified

On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each

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

Rose and andrew are financing $128,000 to purchase a condominium. they obtained a 15-year, fixed-rate loan with a rate of 5.05%. they have been given the option of purchasing up to four points to lower their rate to 4.81%. how much will the four points cost them?