Answer:
84
Step-by-step explanation:
they use 3 plates a day
there are 4 of them
so in one day, they use 12 plates [3x4]
they camp for 7 days, so 12x7.
84!! :D
6 is d, 7 is b, 8 is c, 9 is c
The answer would be (x+2) (x+1)
Answer
0.
y does not increase so it is 0