The answer is either A or D, B and C are off the table because the two shapes need to be graphed for those to be relevant. The answer you get should be A I believe.
Answer:
Step-by-step explanation:
c - 0.06c = 0.94c
total bill = 0.94c
2x+y-3z=12
2x=4z-y
x=2z-y/2
Answer:
189-99=90 (What he needs left)
90/10= 9
so the answer is 9 weeks.
For this case we must simplify the following expression:
We have that by definition of properties of powers that is fulfilled:

Then, rewriting the expression:

ANswer:
Option D