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Maaarii
15.09.2021 •
Mathematics
Quinn tried to evaluate an expression step by step.(3⋅10
4
)⋅0.002
(3⋅10
4
)⋅(2⋅10
−3
)
(3⋅2)⋅(10
4
⋅10
−3
)
6⋅10
1
Solved
Show answers
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Ответ:
By comparison, 2x = 4 and x + y = -5.
2x = 4 implies that x = 4/2 = 2
x + y = -5 implies that y = -5 - x = -5 - 2 = -7.
Step-by-step explanation: