At a local store you find the following prices listed: tape 2 rolls for $1.28 notepads 3 pads for .87 highlighters 1 for 1.59 pens 2 for 1.98 how much would you pay for one roll of tape, two note pads, two highlighters, and two pens? a. $4.50 b. $6.38 c. $8.07 d. $5.72

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

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?

10x − 5y + 14 = 0 whats the answer pls