Answer:

Step-by-step explanation:

Answer:
-2;12
Step-by-step explanation:
it's too easy!
Answer:
Step-by-step explanation:
-21-9k=-8(6k+3)
-21-9k= 48k+24
+9k +9k
-21=57k+24
-24 -24
-45=57k
divide 57 by -45
k= -1.2
idk if that helps, sorry
Answer:
1225
Step-by-step explanation:
i just multiplied them together umm yeah...