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Help me please WITH NUMBER 7
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Jul 5, 2018
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Help me please WITH NUMBER 7
Mathematics
high-school
Urubi
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7a)
x - 10 + x - 11 + 3x + 6 = 180
5x -15 = 180
5x = 195
x = 39
7b)
y = 3x + 6
y = 3(39) +6
y = 117 + 6
y = 123
Gsinha
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Jul 8, 2018
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Gsinha
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