Answer:
you need to provide a picture friend
Answer:
64-degree ( Alternate angles)
Depend on the time frame, A.M or P.M.
Y=2 by the method of substitution (x is 7).
For this case we have the following system of equations:

We multiply the first equation by -4:

We have the following equivalent system of equations:

We add the equations:

We find the value of the variable "x":

Thus, the solution of the system is:

See the graphic in the attached image
ANswer:

See the graphic in the attached image