Answer: -2 - (-7)
Step-by-step explanation: They both have the same outcome, 5. Which one is negative and one is positive. The last option is correct.
Answer:
Undefined
Step-by-step explanation:
This is horizontal line, so the slope is undefined.
Answer:
x = 9
Step-by-step explanation:
Answer:
60.1
Step-by-step explanation:
Just get 72.60 and subtract 12.50