Answer:
6
Step-by-step explanation:
the answer is 6
Step-by-step explanation:
y=2×2-4x-7
o=4-4x-7
4x=4-7
4x=-3
x =<u> </u><u>-</u><u>3</u>
<u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u>4
hope it helps.
The answer is b ..................
Answer:
and 
Step-by-step explanation:
The first system is
and 
We substitute x=-3 and y=-3
and 
Both equations are not satisfied
The next system is
and 
We substitute x=-3 and y=-3
and 
Both equations are satisfied
The next system is
and 
We substitute x=-3 and y=-3
and 
Both equations are not satisfied
The next system is
and 
We substitute x=-3 and y=-3
and 
Both equations are not satisfied