Use substitution to solve the systems of equations y = -3x + 11 3x - 5y = 71

What is the most accurate measurement of 1 pound

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left