I Need WITH THIS QUIZ ITS PAST DUE!!!! PLEASE HELP!!!!(I WILL GIVE BRAINEST!!!)
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Answer:
Step-by-step explanation:
1.
6x+9+7x+6
13x+15
You know to combind them becuase they are like temrs (6x and 7x) (9 and 6)
2.
y=2x-9+x
simplyfied to y=3x-9
3.
Im not sure