Answer:
Point (2, 20) does not lie on the given curve.
Step-by-step explanation:
Let us see explanation:

Answer:
A. 26
Step-by-step explanation:
53+26=x+53
Add 53 and 26
79=x+53
subtract 53 from both sides
x=23
Answer:
the following system of inequalities is true
Step-by-step explanation:
there is no solution because the graph do not intersect