Simplify by collecting like terms:

: = divided by

A) 3a : 7a

B) 4n X 3n

C) 5x + 2x : 4x

D) 6ab - 2ab

A16 ounce bottle of orange juice says it contains 200 milligrams of vitamin c which is 250% uh just read the paper it explains it better

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?