EASY 100 POINTS Which is the missing phrase in Melissa's proof?
O angles ADB and CBD
O angles AOB and COD
O triangles ADB and CBD
O triangles AOB and COD

answer: (1,3) and (-2,0) i think.

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

b

step-by-step explanation:

u take $75 minus $60.the anwer/original($75)multiply by 100

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