180 - 16 - 63 = 101. The remaining angle is 101*
Hope I helped!
(6b + 42)(b - 3)
To check the answer, use the method FOIL.
There are a few other ways to answer this but one way i know is 5x + 15
Answer: LAST OPTION.
Step-by-step explanation:
1. You have the following equation:

2. Then you must solve for x, as following:

Therefore, as you can see above, the answer for the exercise is the last option.