Solution: The correct option is option (B) 1.08(0.87y).
Explanation:
It is given that the original cost of cards is y. It is also given that cards was on sale of 13% and the tax in the country is 8%.
There is a sale of 13% it means the prices are 13% less.
13% of y =
The price of cards after discount is

The price after discount is 0.87y.
It is given that the tax in the country is 8%.
The amount of tax on the cards is calculated as shown below,

The price after discount is is calculated as shown below,

Therefore, the correct option is option (B) 1.08(0.87y).
Answer:
D
Step-by-step explanation:
they all add up by 3
The two triangles with the given perimeter is attached .
Perimeter is the sum of all sides.
For the first triangle , sies are 2a,2a and b.
So the perimeter is

For the second triangle, sides are a,a, and 2a+b. Therefore perimeter is

So for both triangles, perimeter is

Answer:D 1017
Step-by-step explanation: