David counts the quarters in his change jar. he has 24 more quarters than his brother rob. if r is the number of quarters rob has, which expression represent the number of quarters and david and rob have it all

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.)

The length of the largest fish is 967.74 times greater than the length of the smallest fish. select a variable expression that shows the length of the largest fish, if 8 is the length of the smallest fish. a. s + 967.74 b. \[ \frac{967.74}{s} \] c. 967.74 - s d. 967. 74s

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.