Solve this system of linear equations. Separate the x- and y-values with a comma.
7x = -67 - 11y
5x = -73 - 11y
Please help

The dance committee of pine bluff middle school earns $72 from a bake sale and will earn $4 for each ticket they sell to the spring fling dance. the dance will cost $400 write an inequality to determine the number, t of tickets the committee could sell to have money left over after they pay for this year's dance. what is the solution set of the inequality?