Answer:
s-3
Step-by-step explanation:
-3s - 3
Using PEMDAS you first want to get rid of the parenthesis, but in this case you don't have to change signs or anything because you're simply adding what's in the second parenthesis. From that you want to simplify by combining like terms.
= -s - 5 - 2s + 2
= -3s -3
I think it is ether A are B
6:8
6 is the ratio of glass bottles and 8 is the plastic or you can put 3:4 because you divide the number b 2
24
2(2x2+8)
2(4+8)
2(12)
number 3 is incorrect the rest are correct