Mr. frankel bought 9 tickets to a puppet show and spent $70. he bought a combination of child tickets for $5 each and adult tickets for $10 each. write a system of equations that can be used to determine the number of adult tickets, a, and the number of child tickets, c, he bought.

solve by elimination

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.