A. 48
b. 51
c. 40
d. 57

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

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?

X-10/4 when x = –18 a 7 b –2 c –7 d 2