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Mathematics, 09.09.2021 06:20 Arealbot

Directions: Simplify the following monomials (if possible). 9.) -25xy² - 25xy²
10.) -50ac²d + ac²d
11.) 3y + 9z + 4y - 3z
12.) 12b + 8a - 10b

ANYONE PLEASE HELP ME IN 9-12:(

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Directions: Simplify the following monomials (if possible). 9.) -25xy² - 25xy²
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