Plss help I’ll give Brainliest it help immediately

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?