The sum of a plus r equals 37. If q = 29, which
equation can be used to find the value of r?
3
A
29 =r-37
Which equ
B
9-r=
OA
Cr-29 =
29 + r = 37
D
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?