If you can add the dimensions, then I will edit this answer to actually be helpful.
Answer:
b
Step-by-step explanation:
yeah its just b since you just need to circle the answer. I hope it helped!
Answer:
The answer is the last one

Step-by-step explanation:
∵ 

Multiply up and down by 


Answer:
The answer is B
Step-by-step explanation:
-2 = 2/3(1) - 8/3 = -2
-2 = -2
They are opposites. since |-3| has the lines around it, this represents absolute value, which is not positive or negative but how far away the value is from 0. the plain -3 remains the same. |-3| is 3, because it is 3 units away from 0 on the number line.