3 years ago

Hi yes I have more questions theyre in the pics as well as here

Mathematics

1 answer:

navik [9.2K]3 years ago

5 0

Answer:

1.-6

Step-by-step explanation:

I don't know how to do the second one but

BD = DC

x+8 = 3x+2

2x=-4

x=-2

-6+12

-6

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