yangchenlhamo96 yangchenlhamo96

14-05-2020
Mathematics

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Simify
1.(-9×-3)+(-3+2×)
2.(2-7×)-(7×-2)
3.(3-4×)-(7×+2)
4.(5×-1)+(3+2×)
PLEASE DO HELP IF YOU KNOW

Respuesta :

14-05-2020

Step-by-step explanation:

1. -9x - 3 - 3 + 2x

-7x - 6

3. 3 - 4x - 7x - 2

-11x - 1

4. 5x - 1 + 3 + 2x

7x + 2

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