3 years ago

PLEASE HELP AND EXPLAIN STEP BY STEP.

Mathematics

1 answer:

SIZIF [17.4K]3 years ago

8 0

A. The two listed added up will be 180 degrees.

5x - 57 + 3x + 5 = 180

8x - 52 = 180

8x - 52 + 52 = 180 + 52

8x = 232

x = 29

B. The two listed added up will be 180 degrees.

2x + 4x + 150 = 180

6x + 150 = 180

6x + 150 - 150 = 180 - 150

6x = 30

x= 5

Can I get brainlyist

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PLEASE HELP AND EXPLAIN STEP BY STEP.​

PLEASE HELP AND EXPLAIN STEP BY STEP.