jarnaekayla
jarnaekayla
10-01-2019
Mathematics
contestada
simplify -4b + (-9k) -6 - 3b + 12
Respuesta :
hayleyharding013
hayleyharding013
10-01-2019
Answer:
-7b-9k+6
Step-by-step explanation:
-4b+(-9k)-6-3b+12
(-4b-3b)+(-9k)+(-6+12)
-7b+(-9k)+6
-7b-9k+6
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