Vince successfully solved the system of equations -5x +y=
-21 and y = x - 1. Which of these statements could correctly describe what he did?

The function models the number of accidents per 50 million miles driven as a function

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.

Use this graph to find the cost of 6 show tickets