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Stolb23 [73]
3 years ago
8

Plz help me on this I really need help

Mathematics
1 answer:
horrorfan [7]3 years ago
5 0

Let x = m\angle B. "The measure of angle A is three times the measure of angle B." So m\angle A = 3x.


The angles are supplementary. What does that word mean? Their measures add up to 180 degrees.


3x+x=180 \\ 4x = 180 \\ x = 45^\circ


The measure of angle A is 3(45) = 135, and the measure of angle B is 45.

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8 0
4 years ago
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Virty [35]

Let:

x = Pounds of walnuts in the mix.

Each pound of walnuts costs $0.80. thus x pounds of walnuts cost 0.8x dollars.

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The total cost of the mix is, therefore: 0.8x + 10 dollars.

We are also given the pound of mix costs $1.00 and we have a total of 8 + x pounds, so the total cost of the mix is 1*(8 + x) dollars.

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8 0
2 years ago
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denpristay [2]

Answer:

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4 0
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