D
I think it is D (-3/4x)-7(3)
Answer:

Step-by-step explanation:
we know that
The insurance company reduces the price by 2.1%
Remember that
The actual cost of £475.29 a year represent the 100%
so

To find out the new insurance cost, multiply the original cost by the factor 0.979

Answer: 540.00
Step-by-step explanation:
Answer:
49
Step-by-step explanation:
