You have the right answer. n + p = m because inside angle + inside angle = outside angle.
1. 7(2x+1)
2.3(3m-4)
3.-5(3y+5)
4.4(3b+5)
Answer:
17
Step-by-step explanation:
c = 12 (Replace c in equation with 12):
12 + 5
= 17
Your answer should be the last one!!