Subtract first answer goes to brainleist : d
14.856−5.638=
(no answer choices)

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

What is the number 321,000,000 in scientific notation? also what is the number? ?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers