Geena23 Geena23

19-09-2017
Mathematics

contestada

The sum of twice a number and the half the number is 10?

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Amarstar616 Amarstar616

19-09-2017

The answer to the problem is Twenty

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tropicaia tropicaia

19-09-2017

Answer: 10

Explanation:
the sum = addition problem
twice a number = 2x
and = +
half the number = ÷ 2
(2x) ÷ 2 = 10
(2x) ÷ 2 • 2 = 10 • 2
2x = 20
2x ÷ 2 = 20 ÷ 2
x = 10

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