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21-02-2021
Mathematics

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Write an expression that is equivalent to -2/5(15 - 20d +50)
Explain please!:)

Write an expression that is equivalent to 2515 20d 50 Explain please class=

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21-02-2021

Answer:

-26 + 4/5d

Step-by-step explanation:

-2/5 ( 15 - 2d + 50)

= -2/5 ( 65 - 2d)

= -2/5 * 65 - (-2/5) * 2d

= -26 - (-4/5d)

= -26 + 4/5d

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