PLEASE SOMEONE HELP MY SEMESTER IS ALMOST OVER A ball is thrown into the air with an initial upward velocity of 48 ft/s. It height "h" in feet after "t" seconds is given by the function "h(t)=-16t^2 + 48 + 4
1. What height will the ball be when 2 seconds have passed?
2. In how many seconds will the ball reach its maximum height?
3. What is the balls maximum height?

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

Do you mind if you guys me with this question i’m on number 8

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents