BRAINLIEST GOES TO WHOEVER ANSWERS RIGHT FIRST! Which is cheaper for a $76 item that costs $10.25 to ship? A 15% coupon off the cost of the item or free shipping?

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

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?