<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:
3
Step-by-step explanation:
Step-by-step explanation:
(3×6) + (2×6)
= 18 + 12
= 30 in²
Rounding it to the tens place so your answer for 12mm is going to be 10