If you bought fifteen shares of RCA on 9/3/1929, and sold those fifteen shares on 11/13/1929, how much money would you have either gain or lost

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10