PLEASE HELP FAST!!!! 40 POINTS!!!!!!
PLEASE HELP FAST!!!! 40 POINTS!!!!!!
1st pic.
commutative property of addition ...last answer
2nd pic
(r18) - (r3) ..second answer
3rd pic
13(k+10) = 13 k + 1310 ....third answer
4th pic
(3a) . 2c
6ac
3(2ac)
5th
1st one...not equivalent
2nd one...equivalent