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tamaranim1 [39]
3 years ago
9

X−3y=1x+y=9

Mathematics
2 answers:
Brrunno [24]3 years ago
7 0

I got this same question on a test, the answer is A.

Ksenya-84 [330]3 years ago
5 0

Answer:

Substitution Property of Equality

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Answer:

Step-by-step explanation:

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2 years ago
Hello can you please help me posted picture of question
jarptica [38.1K]
4x^6+2x^5-2x+8+2x^8+4x+2=
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7 0
3 years ago
Simplify expression x^2 - xy + 2x/ 2x, step by step please. ​
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x^2 - xy + 2x/2x

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4 0
3 years ago
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Savatey [412]

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Step-by-step explanation:

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