Answer:

Step-by-step explanation:
<u>Given that,</u>
3 hours = 180 miles
Divide 3 to both sides
3/3 hour = 180/3 miles
1 hour = 60 miles
So, Mom drove 60 miles in one hour.
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Answer:
2x= 3x-7
-x=-7
x=7
so, the first option
Step-by-step explanation:
-3/6 = -1/2 is the slope of the line.