The last one is correct n>9 and n<7 there should be a line underneath the (<,>) to make it less than or equal to
Answer:
16
Step-by-step explanation:
8+8
Answer:
D.
Step-by-step explanation:
You can guess and check on the calculator like I did. That would be the fastest way to go.
The train traveled a total of 162 miles. The average speed is 84 mph.