Match each pair of equivalent fractions. 1. -4a/8ab 2. -9b^3/-3a^2b 3. 3a^4/1a^3 b^2 4. 5a^4b/-10a^2 a. 3a/b^2 b. -1a^2b/2 c. 3b^2/1a^2 d. -1/2b

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?