What is the explicit rule for the sequence? 15.5, 13, 10.5, 8, 5.5, 3,  an=18+2.5n an=15.5+2.5n an=18−2.5n an=15.5−2.5n

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%.

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be

Which is the graph of this function 3 square root of x plus one if