A) Increase. This is because the mean of the first two cars is smaller than the mean of all three cars.
b) Cannot be determined. Need more values.
c) Cannot be determined. Need more values.
A. use PEMDAS to solve the parts inside the brackets first then the multiplication of -4 and -7 to get 28
Answer:
endless solutions they have y=x-1 hopefully that helps you out with your question
