When calculating the discriminant if your answer was 16, what does that say about your roots?

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

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?

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy. how much will she pay after the discount