Check the factorizion using foil multiplication what is the answer a^2-18ab+80b^2

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?

Aof 12 , we to a of 4 to on a .of 4 be ?

Point x is located at (3,2). point y is located at (3,−8). what is the distance from point x to point y