If x= -3, which of the following values is positive?

Can someone pls ! pls answer all. no explanation needed..

Abag of jelly beans contain 13 pink, green, 20 yellow, 10 black, 7 red, and 11 orange jelly beans. approximately what percent of the jelly beans are pink and yellow?

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15