kalwarden kalwarden

24-05-2018
Mathematics

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Question 3 Unsaved
Hope is 4 years younger than twice her sister's age. Which expression can be used to show Hope's age if s represents her sister's age?

Question 3 options:

2s−4

s2−4

4s+2

4−2s

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chi3fcomm5nd chi3fcomm5nd

24-05-2018

s:sister's age
x:Hope's age
Hope is 4 years younger than twice her sister's age
twice her sister's age is 2s
4years younger means 2s-4 so the correct answer is B

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