At Sunrise Donuts you can buy 6 donuts and 2 kolaches for $8.84. One kolache and 4 donuts would cost $5.36. What is the price of
1 answer:
Answer:
$0.94 is the price of one donut at Sunrise Donuts
Step-by-step explanation:
Let x be the price of one donuts and y be the price of one kolaches.
As per the statement:
At Sunrise Donuts you can buy 6 donuts and 2 kolaches for $8.84.
⇒ .....[1]
It is also given that One kolache and 4 donuts would cost $5.36.
⇒ .....[2]
Multiply equation [2] by 2 to both sides we have;
......[3]
Subtract equation [1] from [3] we have;
Divide both sides by 2 we have;
x = $0.94
Therefore, $0.94 is the price of one donut at Sunrise Donuts.
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Answer:
Step-by-step explanation:
Brain correctly use a method of completing the square to solve the equation:
His First Step is to: Take the Constant Term to the Right Hand Side
The Next Step Would be to:
- Divide the Coefficient of x by 2
- Square It
- Add it to both Sides
In this case, the Coefficient of x = 7
- Divided by 2 =
- Squaring It, we have:
It is this number that is added to both sides in the manner below: