Help im dum leaf & stem diagram

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

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