Answer: 13
Step-by-step explanation: If you add 13 to itself 60 times, you will get 780.
Hey there!
<h3>"Expanded form" is basically, setting it up in a addition form to give you that result</h3>

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Answer:
e. 55 miles hope that helped
Answer:
x is greater than or = to 8
Answer:
-18
Step-by-step explanation:
Left Hand Side = -2(7a + 9b) = -14a - 18b
Comparing it with Right Hand Side, ? = -18