I need to simplfiy the answer can someone help me with the question

Which statement describes surface features called maria on the moon

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?

Pls yall i really need the answer fr fr