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PIT_PIT [208]
3 years ago
15

Evaluate [x+y] for x=8 and y=-15

Mathematics
2 answers:
lesya692 [45]3 years ago
8 0
X+Y =?

X=8
Y=(-15)

8+(-15)=
8-15= -7
ladessa [460]3 years ago
4 0
8+-15=-7

Substitute the x for 8, and the y for -15 and you add it together. Presto!
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Answer:

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Step-by-step explanation:

You can find out using Tangent Rule, tanθ = oppo./adj. where opposite and adjacent are the length of triangle :

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adj. = BC = 9 units

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3 0
3 years ago
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malfutka [58]

Answer:

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Step-by-step explanation:

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7 0
3 years ago
How do I do this <br> X+y=-4<br> 3x-6y=15
avanturin [10]

Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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