asked 189k views
4 votes
How old was Lisa x years ago us she is now 13?

Which expression represents this?
A) x+13
B) x-13
C)13-x

asked
User Twix
by
8.4k points

2 Answers

4 votes
C) 13-x would be the answer
answered
User SChepurin
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8.7k points
3 votes
The expression is C)13-x
answered
User IvoTops
by
7.9k points

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