Given:

The given point is (-4,1)
Let's check the ordered pair (-4,1) in the first equation

Hence, (-4,1) is a solution of the first equation x-5y=-9.
Now, let's check (-4,1) in the second equation.

So, (-4,1) is a solution of the second equation 4x+4y=-12.
Hence, (-4,1) is a solution of both equation in the system, then it is a solution to the overall system.
Answer:
1)The slope of the smaller triangle is smaller.
2)The slope of the larger triangle is larger than the slope of the smaller triangle.
3)Tre triangles are congruent
4)The slopes of the two triangles are the same.
5)Line A
Hey there, just multiply 2.2 by 5, 2.2×5=11. Therefore, the lowest common multiple of 2.2 and 5 is 11.
Answer:
16 degrees
Step-by-step explanation:
74 + 90 = 164
180-164 = 16