3 years ago

What is 15w+9-8w+7? And number 4? :)

Mathematics

2 answers:

masya89 [10]3 years ago

8 0

3.) 7w+16

Take our equation

15w+9-8w+7

Combine like terms

7w+16

4.) -15m-5n+12

Take our equation

-m-5n-14m+12

Combine like terms

-15m-5n+12

melisa1 [442]3 years ago

5 0

15w+9-8w+7
=7w+16

number four
-m-5n-14m+12
=-15m-5n+12

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