can some one please help me please

Answer:
D. Last one
Step-by-step explanation:
the 5 and the 3 in the parenthesis is the price for the large toy car while being added to the price of the small toy car outside the parenthesis equaling to the total price
Answer:
C , THE THIRD ONE
$18.00
Step-by-step explanation:
5×3=15
$3+$15=$18