Question

Add the following .
1. 4p,5p,-6p,7p
2. -8q,-5q,9q,7q
3. 9b,-5b,-4b+2b
4. 3ab,-7ab,+4ab,-ab​

Answer 1

Answer:

Step-by-step explanation:

1) 4p + 5p + (-6p) + 7p

= 4p + 5p - 6p + 7p

= 10

2) -8q + (-5q) + 9q + 7q

= - 8q - 5q + 9q + 7q

= 3

3) 9b + (-5b) + (-4b) + 2b

= 9b - 5b - 4b + 2b

= 2b

4) 3ab + (-7ab) + 4ab + (-ab)

= 3ab - 7ab + 4ab - ab

= -1ab

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Answer 2

Answer:

please mark my answer as brainliest.

have a great time dear. :)