It should be 6.36cm. If not ask someone smart in your class.
Answer:
-3x-15
Step-by-step explanation:
-3*x
-3*5
Answer:
the first question would be y= -1/4x + 8
the second one would be 3x + 5y = -65
the third one would be y= -2
and last but not least... the last one would be b.
Step-by-step explanation: