athenasartin1
14.05.2021 •
Mathematics
What is the value of x?
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Ответ:
Ответ:
x = -8
Step-by-step explanation:
Triangles = 180°
So,
65 + 40 + (x + 83) = 180°
Combine like terms:
105 + (x + 83) = 180°
Subtract 105 from 180
x + 83 = 75
Subtract 83 on both sides
x = -8
Ответ:
147,000
Step-by-step explanation: you multiply 21,000 and 7