A computer is used randomly select a number between 1 and 1000. Event A is selecting number greater than 600

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

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?

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?