FREE POINTS IF YOU HELP ME NO LIE can you all please like go to my profile and answer my other questions its for a test and I needs help it is with Math I will give you free points T-T PL

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?