Answer:
the answer is 18 cause if u replace it is will give 45 +45 for the angle beside would give u 90
The system of equations has no solutions
Step-by-step explanation:
Here, we want to solve the system of equations simultaneously;
-2 = -y - x
y = -1 - x
Substitute the second into the first
-2 = -(-1-x) - x
-2 = 1 + x - x
We can see that the system has no solutions
The answer is 1/4.
y=-7x+9
