Answer:
$1600
Step-by-step explanation:
The $800 that the customer paid is 50% of the retail price, so the retail price is twice that amount:
$800/0.50 = $1600
The selling price of the mattress before the discount was $1600.
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Additional comment
The wholesale price was $1600/2.25 = $711.11
-2(7-y)+4=-4
Distributive property for -2(7-y)
-14+2y+4=-4
Addition property
-14+14+2y+4=-4+14
2y+4=10
Subtraction property
2y+4-4=10-4
2y=6
Division property
2y/2=6/2
Y=3
Answer:
The width of the rectangle given is equal to 3m.
Step-by-step explanation:
In order to solve this question we need to know that the areas of the rectangle is equal to
, where "l" is length and "w" is width. So know in order to solve this question we would have to find out the unknown width by using area and the length of the triangle. Based on the formula I wrote down earlier we can understand the following.....



Just now we found out the formula that we can use to solve for the width when we know the area and the length of the rectangle. Now in order to get the answer we just have to plug in the values we know, and we get........



Answer:
110 or something really close to that number
Step-by-step explanation: