Seudónimo Seudónimo
  • 15-12-2016
  • Mathematics
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PLEASE HELP FAST!!!! 40 POINTS!!!!!!

PLEASE HELP FAST 40 POINTS class=
PLEASE HELP FAST 40 POINTS class=
PLEASE HELP FAST 40 POINTS class=
PLEASE HELP FAST 40 POINTS class=
PLEASE HELP FAST 40 POINTS class=

Respuesta :

naspn
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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