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Answer:
x+-3
Step-by-step explanation:
Step 1: Combine like terms...
2/5x+6+3/5x+-9
(2/5x+3/5x)+(6+-9)
=x+-3
10
no
f(-2)=4+6+2
f(-2)=12
Add -2 where all the x values are then solve
50 minutes
200÷4 = 50 minutes
D
