A food truck gyro vendor has weekly fixed costs of \( \$ 520 \) , and variable costs of \( \$ 4.65 \) for each gyro combo prepared. Complete parts a through c below. a. Let \( x \) represent the number of gyro combos prepared and sold each week. Write the weekly cost function, C, for the food truck vendor. (Hint: The cost function is the sum of fixed and variable costs.)
C(x)=______?