Allie bought a used car in 2011 with 19,800 miles on it. In 2016, she had 500 more than four times the number of miles that were on it when she purchased it. Find the rate of change in miles from 2011 to 2016. 9,980 miles per year

10,175 miles per year

10,760 miles per year

11,980 miles per year

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.