Answer:
Step-by-step explanation:
Discount = 15% of 45

= $6.75
Price of the video game = 45 - 6.75 = $38.25
Tax = 7%of 38.25

Price paid by Fatima for the video game = 38.25 + 2.68 = $ 40.93
Answer:
35
Step-by-step explanation:
all are obeying a constant ratio
- copper 81
- tin 14⇒?
- lead 5
- total 100 ⇒250
- ?=250*14/100=35
For this case we have:
The area of the piece of fabric is given by 
Where


Substituting in the formula of the area we have:




Thus, the area of the piece of fabric is given by: 
Answer:


Multiplication by 10ⁿ → move decimal n places to the right.
Multiplication by 10⁻ⁿ → move decimal n places to the left.
For n ∈ N