The price of a television was reduced $250 to $200. By what percentage was the price of the television reduced
1 answer:
Answer:
The percentage of the price of television reduced to <u>20%</u>.
Step-by-step explanation:
Given:
The price of a television was reduced $250 to $200.
Now, to find the percentage of the reduced price of television.
So, to get the reduced amount of television:
Old price = $250.
New price = $200.
Reduced amount = $250 - $200 = $50.
Now, to get the percentage of price reduced:
Therefore, the percentage of the price of television reduced to 20%.
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Answer:
a)g: 3x + 4y = 10 b) a:x+y = 5 c) c: 3x + 4y = 10
h: 6x + 8y = 5 b:2x + 3y = 8 d: 6x + 8y = 5
Step-by-step explanation:
a) Has no solution
g: 3x + 4y = 10
h: 6x + 8y = 5
Above Equations gives you parallel lines refer attachment
b) has exactly one solution
a:x+y = 5
b:2x + 3y = 8
Above Equations gives you intersecting lines refer attachment
c) has infinitely many solutions
c: 3x + 4y = 10
d: 6x + 8y = 5
Above Equations gives you collinear lines refer attachment
i) if we add x + 2y = 1 to equation x + y = 5 to make an inconsistent system.
ii) if we add x + 2y = 3 to equation x + y = 5 to create infinitely system.
iii) if we add x + 4y = 1 to equation x + y = 5 to create infinitely system.
iv) if we add to x + y =5 equation x + y = 5 to change the unique solution you had to a different unique solution
Answer:
Step-by-step explanation:
You can use these Cramer's formulas to solve for x and y:
where
So,