16) Expressions can include both variables and numbers. Their values can also be described using words. Choose ALL expressions that are correctly described in words. A) 2a + 7: the sum of twice a and seven B) 8d + 6: six times d then increased by eight C) c d − 10: ten more than the quotient of c and d D) a3 + 6: a raised to the third power, then increased by six E) 5 ÷ a + b: the quantity of a plus b b divided by five