Which expression is equivalent to (3/4)^-2 a: -9/16 b: 16/9 c: -6/8 d: 9/16

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?

Hi, can anyone show me how to do this problem? 100 points for this. in advance

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.