mandyleu
31.08.2019 •
Mathematics
What is an expression to match the words "three times the sum of 8 and 4"?
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Ответ:
Ответ:
x = 35
Step-by-step explanation:
the square in the corner means it's a right angle, which is 90 degrees
90 - 20 = 70
2x = 70
2 2
x = 35