Answer:

Step-by-step explanation:
1. horizontal reflection - reflection on x-axis: 

2. shift left 3: 

3. shift down 1: 

Greatest common factor
faceor each and find common groups
18a=2 times 3 times 3 times a
20ab=2 times 2 times 5 times a tmes b
6ab=2 times 3 times a times b
common group is
2 times a
answe ris 2a
Answer:
that would be 80
Step-by-step explanation:
Here it is
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