Answer:

Step-by-step explanation:

Rewrite the expression

Add

Therefore,
is equal to
.
I hope this helps!
Answer:
{-1, 0,5}
Step-by-step explanation:
The equation x = 180 - (31 + 40) can be used. Because the angles are in a straight line ad straight line equals 180 degrees
Answer:
Y=x-1 is line n
y=-2x+4 is line m
y=4 is line t
x=-4 is line p
Step-by-step explanation: