Answer:
i don't know
Step-by-step explanation:
Answer:
the step by step explanation gives you your answer
Step-by-step explanation:
The first step to find the gcf of 72 and 108 is to list the factors of each number. The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36 and 72. The factors of 108 are 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54 and 108.
Answer:
-17x
Step-by-step explanation:
4x-2x-20x+x
2x-20x+x
-18x+x
=-17x
Answer:

Step-by-step explanation:
All you do is add the whole numbers up, leaving the radical as is.
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