Dan thinks of a number He adds 3 and divides the result by 2

what number is Dan thinking of?

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?