Abottle of 150 vitamins cost $5.25. if the cost varies directly with the number of vitamins in the bottle, what should a bottle with 250 vitamins cost?

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

Write and solve a real word problem that involves determining distance on a coordinate plane

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?