Answer:
hi
Step-by-step explanation:
Tata bye bye skksnsnsnsjosksnsnsbbsjskns svs
Answer:
Can help things alot more easier,
Step-by-step explanation:
For instance, all the multiples of 9. Add up to 9
18
27
36
45
etc.
40/240 = 16.6%
...................percent error
Answer:
The total cost is
.
Step-by-step explanation:
Given: Original price of calculator is
, discount is
and the sales tax is
.
To find: The total cost
Solution:
We have,
Original price of calculator
Discount 
Sales tax 
Now, first we need to find the cost after applying the discount.
So, discount 
Therefore, the cost after applying the discount

Now, we have to find the sales tax. Therefore,
Sales tax 
So, the total cost is
.
Hence, the total cost is
.
The final answer is b and c