PLs helppp i really need help with this

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.

What is the value of x? enter your answer in the box.

Find the rate of change for the situation.you run 7 miles in one hour and 21 miles in three hours.