Answer:
arithmetic sequence
A sequence with the difference between two consecutive terms constant. The difference is called the common difference.
Step-by-step explanation:
Answer:
x is 66 degrees
Step-by-step explanation:
since its a isosceles, two of the angles should be the same.
Answer:

Step-by-step explanation:
Combining like terms:


The answer is -2.25 bye!!!!!!!!!!!!!!!!!!!!!!!!!1
Answer:
the measure of the exterior angle is 87 degrees.