Jon wants to know about how many marbles he has .He counts 28 red marbles,47 blue marbles and 33 cat's eye marbles. Which number sentence shows how. Jon can find about how many marbles he has?​

Find two rational expressions that have the difference of 2-n/n-4

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!