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Mathematics, 08.02.2021 23:50 sovprints
The temperature is 0 degrees at midnight and dropping 3 degrees per hour. The temperature is 9 degrees at a certain time.
Find two equations that could represent the situation from the list of equations.
v=−16+6v = − 16 + 6
-3v=9−3v=9− 3 v = 9
v=9+3v=9+3v = 9 + 3
-4\cdot3=v−4⋅3=v− 4 ⋅ 3 = v
v=-\frac{1}{3}\cdot9v=−
3
1
⋅9v = − 1 3 ⋅ 9
-3v=6−3v=6
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