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Bond [772]
3 years ago
8

ASAP Use elimination -2x+5y=-20 2x-2y=20

Mathematics
2 answers:
poizon [28]3 years ago
7 0

Answer:

the answer is x=10 and y=0

Step-by-step explanation:

Inga [223]3 years ago
3 0

Answer:

X=10, Y=0

Step-by-step explanation:

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julsineya [31]

Answer:

Step-by-step explanation:

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sec(x)-(-sin x)(-tan x)=cos x

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multiply by cos x

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4 0
3 years ago
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