Answer:
x = 20
Step-by-step explanation:
The two angle are a linear pair. Their measures has a sum of 180 deg.
2x + 140 = 180
2x = 40
x = 20
Answer: no because 13(6+y) is 78+ 13y
Step-by-step explanation:
420+35.50x-310.75y=z im really not 100 precent sure
Answer
are you answering this your self?
Step-by-step explanation:
Answer with Step-by-step explanation:
We are given that

x=-1
Using property of limit

=
=
=



Hence, the function is continuous at x=-1