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adell [148]
3 years ago
15

For all real numbers a and b, 2a • b = a2 + b2 True or False? explain please

Mathematics
1 answer:
vodka [1.7K]3 years ago
3 0

Answer:

True

Step-by-step explanation:

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Answer:

m\:]

Step-by-step explanation:

The given inequality is ;

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Mari and Jen each work 20 hours a week at different jobs. Mari earns twice as much as Jen. Together they earn $480. How much doe
Salsk061 [2.6K]
We will call:
M=Mari
J=Jen

Initial equations:

M=2J
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Plug in:
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Therefore:

M=2J
M=2(160)
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