Perform the indicated operation:
1. (9a + 5b) + (2a + 2b) + (6a - 12b)=
2. (-8c + d) - (7c + 2d)=
3. (4× + 7y - 9) + (8× + 3y + 1)=
4.(5× + 9y - 7) - (7× + 2y + 3)=
5.(3ײ + 4× -2) - ײ - 5× + 7)=
1. (9a + 5b) + (2a + 2b) + (6a - 12b)=
2. (-8c + d) - (7c + 2d)=
3. (4× + 7y - 9) + (8× + 3y + 1)=
4.(5× + 9y - 7) - (7× + 2y + 3)=
5.(3ײ + 4× -2) - ײ - 5× + 7)=
Answers & Comments
Answer:
1.) 17a - 5b
2. - 15c - d
3.4( 13y - 2)
4.31y - 10
5. (6b -9
Step-by-step explanation:
I hope it helps :)