John must have at least 289 test points to pass his math class he already has a school of 72,78, and 70 which equation will tell him at least how many more points he needs to pass the class

John needs at least 68 points to pass his math class.


289-220=68

On monday,mrs.wise bought 3 lbs of apples at $4per lb= 4*3=$12on tuesday ,20%off and she buy 5 lbs of apples = $4-20%=3.20*5lb=$16example: other wise when she buy 5lbs on monday she have to spend 4*5=20