Answer:
last set of numbers will be<em><u> 1 9 2 0</u></em>
Answer: e + 11
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given
Intersecting lines
Required
Find x
To do this, we make use of:
--- angle on a straight line
Collect like terms


Divide both sides by 3

Answer:
126
Step-by-step explanation: