fatushhasan17 fatushhasan17

27-05-2017
Mathematics

contestada

Riley is 3 years older than his sister. Which of the following expressions shows the sum of their ages if s represents Riley's sister's age?

A.3s
B.s + 3
C.2(s + 3)
D.2s + 3

Respuesta :

okayokay1 okayokay1

27-05-2017

Total is 2s+3, It should be choice C.

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cfedd2002 cfedd2002

27-05-2017

a.3s because riley is 3 years times s

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