Not sure for (b)
Step-by-step explanation:
(a)55+80+x=180 (angles inside the triangle)
135+×=+180
x=180-135
x=45
Answer:
-9.8n + 11.1
Step-by-step explanation:
1. Combine like terms
-5.8n - 4n = -9.8n
3.1 + 8 = 11.1
2. -9.8n +11.1
Answer:
6 2 6 2 6 6 1
Step-by-step explanation:
just did it on ed.
Yes. 6/16 simplifies to 3/8, which is the same amount of people singing.