rmarcadr rmarcadr

23-12-2020
Mathematics

contestada

I need help with this pls anybody if u know these pls help

I need help with this pls anybody if u know these pls help class=

I need help with this pls anybody if u know these pls help class=

I need help with this pls anybody if u know these pls help class=

I need help with this pls anybody if u know these pls help class=

I need help with this pls anybody if u know these pls help class=

Respuesta :

coraltiger23 coraltiger23

23-12-2020

Answer: Please give me brainliest?

4: B

5: B

6: H (12)

8: C (3,-6)

7: 120

Step-by-step explanation:

6.

6x-6=3x+30

3x=36

x=12

7. 7x-6=5x+30

2x=36

x=18

5 x 18 = 90 +30 = 120

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