What is the value of x in the equation 0.7x – 1.4 = –3.5?

a.–7

b.–3

c.3

d.7

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?

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship