Alex has a grid in the shape of a rectangle. he has right triangles. each right triangle has an area of 25 square millimeters and each right triangle fits on the grid. if the length of the grid is 20 centimeters and the width is 12 centimeters, how many right triangles can alex fit on the grid?

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What value of x is in the solution set of 4x – 12 s 16 + 8x?

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?