Asubmarine was 144 feet below sea level. a shark was hovering at a constant depth above the submarine. the submarine’s depth was twice the depth of the shark.

which integer expression describes the position of the shark in relation to sea level?

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.