Please answer this correctly without making mistakes

What term makes it inconsistent y=2x - 4

Katie wants to collect over 100 seashells. she already has 34 seashells in her collection. each day, she finds 12 more seashells on the beach. katie can use fractions of days to find seashells. write an inequality to determine the number of days, dd, it will take katie to collect over 100 seashells.

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