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How do you do number 10?
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How do you do number 10?
asked
Sep 17, 2018
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How do you do number 10?
Mathematics
high-school
Zoubiock
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(3x +4) + (6x + 5) = 90*
*note that complementary = 90, supplementary = 180
9x + 9 = 90
9x = 90 - 9
9x/9 = 81/9
x = 9
hope this helps
Pradhan
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Sep 23, 2018
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