Abstraction in mathematics is the process of extracting the underlying structures, patterns or properties of a mathematical concept, removing any dependence on real world objects with which it might originally have been connected, and generalizing it so that it has wider applications or matching among other abstract
Answer:
8b + 6x + 5x + 18
Step-by-step explanation:
8b + 7 + 6x + 4 + 5c + 8
8b + 6x + 5x + 18
Answer: 8b + 6x + 5x + 18
Answer: $10,388
Step-by-step explanation:
The first step is to calculate the tax for the car:

The second step is to add the price of the car and the corresponding tax:

So, you will pay $10,388.
Original Price = $42
Discount = 25% ---------> 25% is discount because it says 25% <span><u />off!!!</span>
Now,
Sale price = original price - discount % of original price
= 42 - 25% of 42
= 42 - (25/100) * 42
= 42 - 0.25 * 42
= 42 - 10.5
= 31.5
So, the sale price is $31.5