Answer:

Step-by-step explanation:
Regular price of a pair of shoes = $
Discount offered = 20%
Amount of discount offered = 20% of $
Discounted price = Regular price - Amount of discount
Discounted price = $
- 20% of $
= 80% of $
= 
Now, it is given that there is a sales tax of 7% as well on the price.
Sales tax is applied on the discounted price.
Therefore, sales tax = 7% of
Final Price after applying the sales tax =
+ 7% of


Therefore, the expression to represent the final price of the pair of shoes:

I think it is 53 because 12+6+6+2+17+11= 53
Answer:
3 boxes of fertilisers.
Solving steps:
<u>Part A</u>:
Area of the garden, rectangle:
Length * Width
12 * 7
84 m²
Area of patio:


m²
Area of grass:
Area of the garden - Area of patio
84 m² - 9 m²
75 m²
<u>Part B</u>:
32 m² ↔ 1 box
1 m² ↔
box
75 m² ↔
boxes
75 m² ↔ 2.34375 boxes
- As she cannot buy exact 2.34375 boxes.
She should buy 3 boxes of fertilisers.
Answer:
(9/5, 8/5)
Step-by-step explanation:
First you want to find the equations of the lines. One line is y = 2x - 2 and the other line is y = 1/3x + 1. Then you want to find the x and y that both work in the two equations.
y = 2x - 2
y = 1/3x + 1
Then you do 2x - 2 = 1/3x + 1
Then you do some maths and you get 9/5, and 8/5
Answer:
6u
Step-by-step explanation:
it is the algebraic answer.
hope this helps!