A dolphin went 15 feet below sea level to catch a fish. A shark went twice as deep, then swam down an additional 10 feet to catch a larger fish. Which expression represents the shark’s position in relation to sea level? 2 (negative 15) + (negative 10) 2 (negative 15) + 10 2 (negative 15) minus (negative 10) 2 (15) + (negative 10)

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?