Geoffrey buys 48 shares of deegan pharmaceuticals at $6.15 each, and his broker charges him a commission of $81. how much did geoffrey pay for his stock?

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance

What is 1.5% of 120 or what number is 1.5% of 120

The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.