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jekas [21]
3 years ago
6

Is (a+b) = ( b+a) true for all rational number a and b ? Explain.

Mathematics
1 answer:
TiliK225 [7]3 years ago
4 0

Yes because addition is commutative. This means that 7 + 4 = 4 + 7. Any rational number can be added together like this.

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Which of the following graphs shows the solution for the inequality. y-4>2(x+2)
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Answer:

C.

Step-by-step explanation:

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Since the y is greater than, we need to pick the graph that is shaded above the line.

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7 0
3 years ago
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3 years ago
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Answer:

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Step-by-step explanation:

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8 0
3 years ago
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victus00 [196]

Answer:

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4 0
3 years ago
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Rasek [7]

Answer:

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{2}^{x}  =  {2}^{ - 5}

x =  - 5

6 0
3 years ago
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