Calcule o valor x na equação do 1° grau: 2x-42=64​

Which graph represents the equation y =4x

In the geometric progression –3, 12, −48… what term is 3,072?

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?