Practice

1 answer:

3 0

Answer:

1. -5y + 2y = -3y

2. -8r - 16 + 6r - 12

3. -8r - -16 + 6r - 12

4. -8r - -16 + 6r - 12

5. 2m +13

Step-by-step explanation:

why is there 2 of the same

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