Seudónimo
Seudónimo
15-12-2016
Mathematics
contestada
PLEASE HELP FAST!!!! 40 POINTS!!!!!!
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naspn
naspn
15-12-2016
commutative property of addition
Answer Link
Аноним
Аноним
15-12-2016
1st pic.
commutative property of addition ...last answer
2nd pic
(r*18) - (r*3) ..second answer
3rd pic
13(k+10) = 13 * k + 13*10 ....third answer
4th pic
(3a) . 2c
6ac
3(2ac)
5th
1st one...not equivalent
2nd one...equivalent
Answer Link
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