Answer:
angle 2= 110
angle 3= 70
angle 4= 70
Step-by-step explanation:
because angle 2 is parallel and a line is 180
Answer:

Step-by-step explanation:
Let the outside temperature be
degree.
So, when
degree, number of members, 
Now, for every degree rise in temperature, 10 members gets added.
So, when the temperature is
degrees, rise in temperature is
degrees.
Therefore,
For
degrees rise, number of members added = 
Hence, total number of members added as a function of temperature is given as the sum of members at
degrees and for
degrees rise. This gives,

Answer:
3x-8
Step-by-step explanation:
add all the like terms.
9x+-4x+-2x=3x
6+1+-15=-8
The answers are c and d
a straight line segment can be drawn between any two points
any straight line segment can be extended indefinitely