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13-05-2022
Mathematics

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Write an equivalent expression by distributing the "-−" sign outside the parentheses:
8.9r-(-5s-10)

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lpina68 lpina68

13-05-2022

Answer:

8.9r + (5s + 10)

actually the parenthesis aren't necessary...

8.9r + 5s + 10

Step-by-step explanation:

You can change a subtraction to addition if you change the second term to the opposite sign. This problem is like advanced mode of "Add the Opposite"

8.9r - (-5s - 10)

= 8.9r + (+5s + 10)

= 8.9r + (5s + 10)

= 8.9r + 5s + 10

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