U do not understand ur language I am sorry I can't help
Answer:
<h2>77</h2>
Step-by-step explanation:
for each one of the 7 different flavors of frozen yogurt there are 11 possible different toppings
Then there are 7 × 11 = 77 possible choices for a single serving of frozen yogurt with one topping
12
Step-by-step explanation:
Quotient rule,

Do this,
a^(n-3)=a^9
Since the exponents have to be the same, this turned into a simple one step equation:
n-3=9
+3 +3
**n = 12, so the final answer is 12.
Answer:
C
Step-by-step explanation:
Cause the other one are minus
Answer:
1. 
2. 
3. 
Step-by-step explanation:
Many polynomials can be formulated so that
, some are as follows:
1. 
verification:

meets the condition.
2. 
verification:

also meets the condition
3. 
verification:

It is also valid.