ssrodriguez3 ssrodriguez3

17-09-2020
Mathematics

contestada

1. 15 (5/3 x - 1/5y - 1/5y - 7/15x)

2. 9p - 3 (5 +7p)

3. 7n (1 - 7n) + 10n to the second power

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Аноним Аноним

17-09-2020

Answer: 1:-15

2: -27

3: 58

Step-by-step explanation: PEMDAS

Parenthesis, Exponent, Multiplication, Division, Addition, subtraction

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