Step-by-step explanation:
First of all we need to know how odometer works. The change in odometer means the distance you have travelled.
Therefore:
112773-112352
=421 miles
Average, meaning you take the distance travelled divided by the gallons of gas used.
421/16
=26.3125
round up
≈26
Answer:
1). 
2). 
Step-by-step explanation:
(1.) 
adding 9 on both sides we get




(2.) 





The answer to the question is D
Step-by-step explanation:
just multiple them and you'll get the results and the results you got add them together