Find the component a of a = h a, b i if compba = − 17 5 , projca = − 7 5 c when b = h −4, 3 i, c = h −2, 1 i,

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?