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SVEN [57.7K]
3 years ago
13

7z= 21 2x + 3y – z =-2 x=_y=_2= x + 2y + 3z = 9

Mathematics
1 answer:
lbvjy [14]3 years ago
7 0

Answer:

1)  7(3) = 21

Step-by-step explanation:

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garik1379 [7]

Answer:

<h2>13</h2>

Step-by-step explanation:

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7 0
3 years ago
What’s 4+5+6+7+8. Plzzzzzzzz
irina1246 [14]

<em><u>It's 30</u></em>

<em>Hope that helped!</em>


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Hope that helped
7 0
3 years ago
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