I personally would say neither because they either aren't the same or there not equivalent.
Answer:
See explaination and attachment
Step-by-step explanation:
Please kindly check attachment for the step by step solution
I assume you mean what percentage it is? if so:
225/450 = 50%
If you have less cavities dentist b would be cheaper but if you only have 1 cavity dentist a would be cheaper
Answer:
Step-by-step explanation:
3x-x+ 8 + 5x - 2 = 10
3x - x + 5x = 10 + 2 - 8
7x = 4
x = 4/7