A bag contains 42 red marbles, 8 white marbles, and 6 gray marbles. You randomly pick out a marble, record its color, and put it back in the bag. You repeat this process 280 times. How many white or gray marbles do you expect to get? If you randomly pick out a marble and replace it 280 times, you can expect white or gray marbles to be chosen.

Apackage of bacon holds 15 strips of bacon. the pancake house uses 17 packages of bacon in the morning and 21 packages in the afternoon. how many more strips were used in the afternoon than the morning?

Which letters from the table represent like terms? a and b b and c a and d b and d

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?