Use the bar diagram to write an equation. Then solve. Drag numbers to complete the equations. Numbers may be used once, more than once, or not at all.

Bar diagram showing 3x and 12x are equal to 320.
4 returned to choices list.
412162080320
4x +
12
x =
320

x =

x =

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.)

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible