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PLEASE HELP FAST!!!! 40 POINTS!!!!!!

PLEASE HELP FAST!!!! 40 POINTS!!!!!!
asked 2.4k views
1 vote
PLEASE HELP FAST!!!! 40 POINTS!!!!!!

PLEASE HELP FAST!!!! 40 POINTS!!!!!!-example-1
PLEASE HELP FAST!!!! 40 POINTS!!!!!!-example-1
PLEASE HELP FAST!!!! 40 POINTS!!!!!!-example-2
PLEASE HELP FAST!!!! 40 POINTS!!!!!!-example-3
PLEASE HELP FAST!!!! 40 POINTS!!!!!!-example-4
PLEASE HELP FAST!!!! 40 POINTS!!!!!!-example-5
asked
User Ian Graham
by
8.5k points

2 Answers

5 votes
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

answered
User Sargam Modak
by
8.0k points
3 votes
commutative property of addition
answered
User SaulTigh
by
8.2k points
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