Sara is multiplying two factors, one is a whole number and one has two decimal places She says the product could have one decimal place is she correct? Give an example your reasoning

What is the value of x in the equation7x+2y=48 when y=3

The john deere company has found that revenue, in dollars, from sales of heavy-duty tractors is a function of the unit price p, in dollars, that it charges. if therevenue r is r(p)= -1/2p^2 +1900pa)how much revenue will the company generate if they sell 700 tractors? b) how many tractors does the company want to sell to maximize the revenue?

Ihave like no idea how to do any of this !