Triple the smaller of two consecutive inttegers increased by the larger integers is at least 17

Which expression is not a polynomial?

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

2/3(-6y+9x) expand each expression using the distributive property