please answer me fast
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Answer:
A = 2x+3
B = 9x+6
C = 5x-15
Find A+B+C
Step-by-step explanation:
Solution: (2x+3)+(9x+6)+(5x-15)
= 2x+3+9x+6+5x-15
= (2x+9x+5x) + (3+6-15)
= 16x+(9-15)
= 16x+(-6)
= 16x-6
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