Answer:
the measure of the external angle which is marked by yellow is 156 degrees
Answer:
x-4
Step-by-step explanation:
6x+6-5x-10=
x-4
( you have to multiply what is inside the parenthases to get to the first step that i did)
<u>Part</u><u> </u><u>A</u>
<u>Part</u><u> </u><u>B</u>