Answer:
c=2,25
Step-by-step explanation:
c4=5+4
c4=9
c=9:4
c=2,25
7.2 because anything to the 0 power is 1.
Answer:
1) 144
2) 1
Step-by-step explanation:
Answer: -3 = k
Step-by-step explanation: y/x = k is the equation.
Okay so you plug in y into that equation and x also. You should have the equation -9/3 = k. All you do is solve! You should get -3=k. I hope this helped! :D