Answer:

Step-by-step explanation:
Given

See attachment
Required
The image of Z
From the attachment:

This implies that:

Using the same rule for z;



Answer:
42
Step-by-step explanation:
its so easy man just count on your fingers
The length is 14 and the width is 9 or the length is 9 and the width is 14. Clue is that this:
46=2(l+w)
Divide both sides by 2
23=l+w
Then u have to find a factor that if u multiply it is 126 that add up to 23 which is 14 and 9
X = list price = price before discount
15% is the discount, ie, we take 15% of x and subtract it off the original price
final price = (original price) - (15% of original price)
final price = x - 15% of x
final price = x - 0.15x
final price = 0.85x
The final price (or sale price) is $722.50, therefore
0.85x = 722.50
0.85x<span>/0.85</span> = 722.50/0.85
x = 850
The laptop was originally $850
Final Answer: 850