Yo bruh some one just slap my neck ) wHaT iDo

Ineed i been stuck on this question since yesterday

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs

You are looking for your first credit card. you plan to use this credit card only for emergencies and to pay the credit card balance in full each month. which credit card feature is most important? a. no annual fee b. low apr c. generous rewards program d. no balance transfer fee select the best answer from the choices provided