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Mathematics, 13.11.2019 10:31 maddy1854

Which of the following expressions is always equivalent to -2b + 4 + 4b - 7
a. b + b
b. b divided by 2
c. 2b - 3
d. 2b + 4

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Which of the following expressions is always equivalent to -2b + 4 + 4b - 7
a. b + b
b....

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