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Gwar [14]
3 years ago
10

PLZ HELP IM BEGGING YOU. Just answer 12 and 13

Mathematics
1 answer:
Vlada [557]3 years ago
7 0

Answer:

12 is

t =   \frac{3(r - v)}{2}  \\

13 is

v =  \frac{5}{9z - 9w}

Step-by-step explanation:

Please mark as brainliest

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3 years ago
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