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Agata [3.3K]
3 years ago
10

Which of the following is not a solution to the equation - 2x + 3y=9.

Mathematics
1 answer:
Natasha2012 [34]3 years ago
7 0
I believe it’s D, not sure though.
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One-half of a number is 1 more than one-third of the same number. What is the number?
Digiron [165]
Let the number be x,
(1/2)x=1+(1/3)x
Solving for x,
(1/2)x-(1/3)x=1+(1/3)x-(1/3)x
(1/2)x-(1/3)x=1
(1*3/6)x-(1*2/6)x=1
(3/6)x-(2/6)x=1
(1/6)x=1
6*(1/6)x=6*1
Therefore, x=6
7 0
3 years ago
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Help me there 4 more choices to this one
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Answer:

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5 0
2 years ago
What is the result of adding these two equations?<br> 4x – 4y = -2<br> –9x – 4y = -3
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7 0
3 years ago
—2t(t+1),<br> t &lt; 6<br> 5t<br> g(t) =<br> =<br> ,6 6<br> 2t2 + 3t<br> t&gt; 12<br> g(12) =
yuradex [85]

Answer:to Let f(t) = 6, g(t) = −5t, and h(t) = 2t2

Step-by-step explanation:

3 0
2 years ago
7n+6=42-9. <br> Please help me with this math equation
ycow [4]
The answer is n=5. I worked it out
3 0
3 years ago
Read 2 more answers
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