2/3x-(-1)Answer:
Step-by-step explanation:
Answer:
Well I can give you advice, so first ask yourself if you actually read the whole problem. Did you? okay then make sure you've looked closely at the data table. What does it mean? Then try to put it all together and see if you can figure it out yourself, and if your stuck then I would suggest coming back.
Step-by-step explanation:

divide it by 2 if its ok to divide if not no need to divide if there not combine to similar terms
12/7 = x/20
<span>7x = 240 </span>
<span>x = 34.3 ft
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