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Need some help its math
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4 votes
Need some help its math

Need some help its math-example-1
User Friede
by
5.1k points

2 Answers

4 votes

Multiply −3 by −1.

4z+3z

Add 4z and 3z

=

7z

Hope it help!

User Geoff James
by
5.0k points
5 votes

Answer:

7z

Explanation:

When you have two negatives, it changes to a positive, so:

4z-(-3z)is equal to 4z+3z, which equals 7z

User Alexandre Dion
by
4.8k points
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