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Mathematics, 31.08.2019 15:10 mikehager4321

Write a mathematical expression for: the sum of twice a number n and 20.
a. the fraction n over 2 then plus 20
b. 2n + 20
c. 2n minus 20
d. n + 2 times 20

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Write a mathematical expression for: the sum of twice a number n and 20.
a. the fraction n ov...
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