Can someone help me understand this I have a higher grade assignment and don’t understand thank you 12.5+4=7x+37

Which of the following expressions is equal to 2x^2+8

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.

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?