John was born in january. on the first july 4th of his life, his aunt gives him $50 to save for his college education. on every subsequent july 4th, she gives him $25 dollars more than the previous year. what will john's aunt give him on his 18th july 4th?
$500

a 500$

b$475

c
$425

d
$450

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m