On a recent 160 mile road trip claires car used 7.75 gallons if gas how many gallons should she expect to use on a 150 mile road trip

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

Write an algebraic expression for the word expression the quotient of c and 8

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation