<span>add 2/9x to both sides, if you do that you get 2/9x+y=3. If you want to simplify it multiply everything by the denominator, in this case, 9 so then you would have 2x+9y=27
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Answer:
4<x<12
Step-by-step explanation:
8.0+4.0=12.0
8.0-4.0=4.0 or 4
Step-by-step explanation:

Answer:
40 ft/in
Step-by-step explanation:
There is 40 feet for every inch of the model
-165...you take -5.5 times 30 and you get -165