Answer:
b. Engine oil E will cause a significant improvement is gas mileage.
Step-by-step explanation:
The research was conducted with the random vehicles who were introduced with Engine oil E. When compared with engine oil E and the generic oil the vehicle that uses engine oil E performed better. The gas mileage of such vehicles improved significantly as compared to other vehicles who received generic oil.
Am very bad at explaining things but the answer is 8
Answer:
Mean temperature for the first 8 days was 
Step-by-step explanation:
Mean = 
Best Regards!
Answer:
y=h(x)-8
Step-by-step explanation:
it shifted down 8 units
