3 years ago

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

2 answers:

8 0

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

dimulka [17.4K]3 years ago

5 0

Commutative property of addition

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