Respuesta :

madelinequintana99

9(3+c+4)

9(7+c)

9(7)+9c

Answer:

63+9c

danikaharmonozgta8
63+9c

This is because 3 and 4 and c will all be added so it makes no difference to go ahead an add 3 and 4 giving you 9(7+c). Then you multiply which gives you 63+9c