Answer:
Please see attached picture for full solution.
Sorry, I'm not sure how to do Q7 :(
Answer:
x=12.6
Step-by-step explanation:
5x -9 / 7
5x= -9x7
5x= -63
x= -63/5 = -12.6
x= -12.6
I hope this helps you
4x>-4 x>-1
8x <32 x <4
-1 <x <4
Exponential would be the correct answer I believe...