22-01-2021
Mathematics

contestada

3x+2y=315
2x+4y=450
How long does it take to do a haircut?

Respuesta :

christopherdempster2 christopherdempster2

22-01-2021

Answer:

1.x

=

105

−

2

y

3

2.x

=

225

−

2

y

Step-by-step explanation:

ad them all up

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