Jason is 5 years older than bill, and bill is twice as old as sharon. how old is jason ? whic expression represent the best way to solve the following problem? a.2x+5. or b. x2+5 or x+y+5 d. x2+y2+5 the question can b. becaused they said is not good!

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.)

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?