Ashortage of gold causes the price of gold wire to increase by 140%. if 10 feet of gold wire previously cost $50, what is the new cost of gold wire?

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d.y +14z

Plzzz answer both questions and i will give you 100 points

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?