Answer:
Step-by-step explanation:
Answer:
The answer is mean
Step-by-step explanation:
The mean is the average cost of the socks, so finding the mean of both would give an average price to compare them to. :)
Rate tables are useful because it has something that stands for something else. For example,
Answer:
unsimplified : 
Step-by-step explanation:
Work out : Look above at image.
Answer:
b and c
Step-by-step explanation:
b is obvious since you can just plug In a point to solve
but c is a bit trickier a rigid motion is a transformation that doesn't change size or shape and we are just moving points which have same size so c is true.