Solve 9(2x – 3)2 + 7 = 448. Question 4 options:

A)

x = 5, –2

B)

x = –5, 2

C)

x = 5, 0

D)

x = ±5

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?