Answer:
315.95 or 316
Step-by-step explanation:
If you multiply it you get 315.95 but that kind of equal sign signifies and the approximate sum so 316.
The first option. If you plug in 2.7 as x the amount would actually be greater than 9 not less.
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Answer:
X is - 4 propable substute this value and get y as 0
Y=9(x^2+3x-x-3)
y=9(x^2+2x-3)
y=9x^2+18x-27