brainliest goes to whoever answers the question correctly also if you want more points answer my other questions

When y’all answer can y’all explain too !

If a line is defined by the equation y = 5x + 2, what is the slope?

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?