Answer:
A
Step-by-step explanation:
Answer:
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Option B is the correct option.
Step-by-step explanation:

Apply cross product property
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Distribute 5 through the parentheses
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Multiply the numbers
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Move 5 to right hand side and change it's sign
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Add the numbers
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Divide both sides of the equation by 5
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Hope I helped!
Best regards!!
Answer:

Step-by-step explanation:
It is given that triangle ACB is the preimage and triangle DFE is the image.
We need to find the scale factor of the dilation.
In the given triangles, side AC and DF are corresponding sides.
Therefore, the scale factor of the dilation is
.
X³ - 1 = x³ - 1³ = (x-1)(x²+x+1)
Answer: this is because its a ratio
Step-by-step explanation: