Math question down below (geometry)

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

Taylor wants to paint his rectangular deck that is 41 feet long and 24 feet wide. a gallon of paint covers about 350 square feet. how many gallons of paint will taylor need to cover the entire deck? round your answers to two decimal places when necessary.

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4