Answer:
c
Step-by-step explanation:
because it's her extraneous uncontrolled variable
a=170
(a+10)=180[because being a straight line]
or, a+10=180
or,a=180-10
Therefore,a=170
Answer: the first one is 14 and the second one is 5
y = -2x - 8
the answer is 10 x − 4
