Answer:
x
<
−
1
or
x
>
2
Step-by-step explanation:
Olivia ordered 24 cupcakes and a layer cake costs 16$ and the total cost of the order was 52$ what was the price of each cupcake
1 answer:
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Answer:
x=0.76 or -5.26
Step-by-step explanation:
You can apply the completing square method to solve this ;
Rewrite the equation with a zero like below
This is by taking 8 to the left side of the equation
Divide the terms by 2 in x²
Move the number term to the right side of the equation
complete square on the lefts side of the equation, how?
balance the equation by adding this value to the right side , in this form
Factorize the left side
Eliminate the square on the left side
x+2.25= ± 3.010
Solve for x
x=+3.010-2.25=0.76
or
x=-3.010-2.25=-5.26