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vladimir1956 [14]
3 years ago
8

I need help PLZ

Mathematics
2 answers:
Nikitich [7]3 years ago
4 0
This is all I understand
Part A. 4x+3x=7x 
-5+9=4 Part a is 7x+4

alexdok [17]3 years ago
4 0
First you have 4x-5+3x+9 so you add 4x and 3x to get 7x+9-5 then you add 9 and -5 to end with 7x+4
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