help pls and fast
21x+1+26=28

Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.