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7 votes
Simplify:

a) 8x + 5x

b) 9f + 10f- 12f

User MyJBMe
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2 Answers

9 votes
First do you know how to do

x + x =
User Greg Kempe
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3.4k points
12 votes
A ) 13x
B) 19f-12f = 7f
User Bhavin Jalodara
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