Stephanie has 3 bags of soil to put in her garden. each bag of soil will cover 125.3 ft. how many square feet will stephanic be able to cover if she uses all these bags of soil? 10 points

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

Icould really use some with this question.

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?