Ron and Kathy are ticket-sellers at their class play, Ron handling student tickets that sell for $2 each and Kathy selling adult tickets for $5.5 each. If their income for 31 tickets was $125,how many did Ron sell?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Suppose you are going to graph the data in the table. minutes temperature (°c) 0 -2 1 1 2 3 3 4 4 5 5 -4 6 2 7 -3 what data should be represented on each axis, and what should the axis increments be? x-axis: minutes in increments of 1; y-axis: temperature in increments of 5 x-axis: temperature in increments of 5; y-axis: minutes in increments of 1 x-axis: minutes in increments of 1; y-axis: temperature in increments of 1 x-axis: temperature in increments of 1; y-axis: minutes in increments of 5

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?