Omg plz i need this answer now!
does the equation 4x+y=3 represent a direct variation?
k=3
not direct variation
k=-1/4
k=-4

Can someone answer this question? : )

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?