9x - y = -7 is the answer
Answer:
C. 0 ≤ X ≤ 40
Step-by-step explanation:
The equation is valid for positive values of x not greater than 40.
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Personally, I might put the domain at 1 ≤ x ≤ 40, because there's no point in using the equation (or parking the bus) if zero people are going on the trip.
the answer is 60degree..hope it helps u
Answer:
4/9 = 44/99
10/11 = 90/99
Step-by-step explanation:
44/99=90/99
The difference will be

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Remember that parentheses are needed for the second polynomial because the negative is distributed to all of its terms.