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?

Brady has a 20 year fixed rate mortgage for $215,500 with monthly payments of 1,305.89.the annual interest rate is 4%. what is the total cost of the principal and interest for this loan rounded to the nearest dollar

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?