dallie1231 dallie1231

04-02-2021
Mathematics

contestada

Simplify: 2/5y−4+7−9/10y

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bababoey9179 bababoey9179

04-02-2021

It’s a nightmare question

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anhpham2923 anhpham2923

04-02-2021

Answer:

-1/2y + 3

Step-by-step explanation:

2/5y - 4 + 7 - 9/10y

= (2/5y - 9/10y) + (-4 + 7)

= (2/5 - 9/10) y + 3

= (4/10 - 9/10) y + 3

= -5/10y + 3

= -1/2y + 3

Answer Link

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