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Guys please help with 3-4 plz thanks

Guys please help with 3-4 plz thanks-example-1
User Riyad
by
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2 Answers

3 votes
3. 0.5(12m-22n) =0.5(12m)- 0.5(22n)
= 6m-11n

4. 2x - 6 - 6x + 4= -6x + 2x + (-6) + 4 = -4x -2

User Sergey Ronin
by
8.2k points
3 votes
In order of left to right, top to bottom
12m
22n
6m
11n
2x
6x
-6x
2x
-4x
2
User Ruchan
by
8.3k points

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