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2 years ago

What is w and z? please helppoppooo

Mathematics

1 answer:

labwork [276]2 years ago

4 0

Answer:

w = 3

z= 31

Step-by-step explanation:

4w - 2 = w +7

4w -w = 7+2

3w= 9

w = 3

sum of angles on a line is 180

3z+25+2z=180

5z=180-25

5z=155

z=155/5

z= 31

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