Please please please help me with this please and i will give you a brainlist and 10 points

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

Kayla has a $500 budget for the school party.she paid $150 for the decorations.food will cost $5.50 per student. what inequality represents the number of students,s, that can attend the party?

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0