SOLUTION: Find a factor pair of 10 that adds up to -7? find a factor pair of 12 that adds to -13? find a factor pair of 20 that adds to -9? find all integer factor pairs of -10? find all

Algebra ->  Numeric Fractions Calculators, Lesson and Practice -> SOLUTION: Find a factor pair of 10 that adds up to -7? find a factor pair of 12 that adds to -13? find a factor pair of 20 that adds to -9? find all integer factor pairs of -10? find all      Log On


   

Question 991525: Find a factor pair of 10 that adds up to -7?
find a factor pair of 12 that adds to -13?
find a factor pair of 20 that adds to -9?
find all integer factor pairs of -10?
find all integer pairs of -12?
find all integer pairs of -20?
find all integer pairs of -24?
find two factor pairs of -24 that add to -10
find a factor pair of -10 that adds to 9
find a factor pair of -12 that adds to 1
find a factor pair of -20 that adds to -8
I don't see the right type of algebra topic but this is integers
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
I'll do one and you can do the rest the same way.
Look at factors of 10 and calculate the sum.
10,1=11
5,2 =7
-2,-5=-7
-10,-1=-11
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(-2,-5)