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alekssr [168]
2 years ago
14

How do I solve this

Mathematics
1 answer:
Montano1993 [528]2 years ago
6 0
Use arccos...cos^-1 so

cos^-1 (0.8195)

it equals 34.96522689°
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Solve system by using substitution: 5x + 3y = -4 <br> y - 2x = 6
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Answer:

x = -11/3, y = -4/3

Step-by-step explanation:

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