Answer:
a
Step-by-step explanation:
I think the first numerator cant be Z so I solved the question assuming it is 2;
Answer:
(x,y,z)=(1,5,7)
Hope this helps.
The answer is C, you can do this by doing FOIL
Step-by-step explanation:
6n-10=50
6n=60
n=10
rlu=6n-10
=6×10-10
=60-10
50
She saved $54 spent $6 so she saved $48 more then she spent