This is how i worked it out.
Good Luck
Answer:
c>6, since a negative coefficient reverses the sign
Step-by-step explanation:
7-c<1
-c<-6
c>6
Answer:
y = 8
Step-by-step explanation:
8 + 24 = 32
32/4 = 8
Answer:
7.07106781187
Step-by-step explanation:
if its just asking 
:D