Answer:
9
Step-by-step explanation:
11cos35
Answer:
187.5% increase
Step-by-step explanation:
Percent change formula: 
Initially, the program had 8 members and ended with 15 so 
Answer:
1/3
Step-by-step explanation:
Answer:
12,24,36,48,60,72,84,96,108,120,132,144,156,168,180,192,204,216,228,240,252,264
Step-by-step explanation:
Answer:
The answer is C (9 and - 3) because -3 is 12 less than 9 and 9 × -3 = -27