.has anybody done the 5.05 out vocabulary test in math for k12

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

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 is the graph of this function 3 square root of x plus one if