Consider the following expression and the simplified expression. Expression
3x + 5y2 +3 +4y2 +6
Simplified Expression
9x² - y2 + 9
Which terms could be in the boxes to make the expressions equivalent?
+6x2 and -6y2
+6x2 and -1042
+9x2 and -1042
+9x2 and -6y2

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

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?

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?