They are vertical angles meaning 142 is equal to 3x + 22. Put them equal to each other and solve for x.
Answer:

Step-by-step explanation:




Hope this helps.
Answer:
1/4 +m = 2/3
Step-by-step explanation:
Answer:
Step-by-step explanation:
×
=
=
~~~~~~~~~~~~~
×
= (3²)² ×
=
=