1. 8+ x
2. 2 + x/2
3. x - 3 = 9
4. 2 - x
5. 5 + x
6. 4 - x
7. 7 - x
8. x - 5 + 25
Answer: 35%
Step-by-step explanation:
P + S = 180
105 + x+65=180
x=10
Answer: At x= 25 there is a break even point .
Step-by-step explanation:
Let the number of CDs be x
For the case of iTunes,
Cost of each CD = $12
For the case of Best Buy,
Number of CDs of free of cost = 5
Number of CDs more than 5 = $15
We need to find the "Break even point ":
According to question,

Hence, At x= 25 there is a break even point .
Answer:
c. antibodies
Step-by-step explanation:
Antibody Functions
Attach to flagella of bacterium, restricting their movement. Multi-bind to many bacteria at once, causing them to accumulate and prevent movement around the body. Burst bacteria cell walls. Attach to bacteria, making it easier for phagocytes to ingest them.