What is the expression of “the sum of n and the sum of 8 and 6?”

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points