Jill arranges quarters in stacks of increasing powers of 2,starting with the zeroth power (2^0).if she ends up with six stacks, how man coins has she used?

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

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?

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?