( x + 1 )/ 3 = x + 2
Multiply 3 on both sides
x + 1 = 3x + 6
Subtract 6 on both sides
x - 5 = 3x
Subtract x from both sides
-5 = 2x
Divide 2 from both sides
x = -2.5
Answer:
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Step-by-step explanation:
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Coordinates of midpoint are
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The figure is right triangle.
The circumcenter is the middle of the hypotenuse.
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Answer:
7 goldfish
Step-by-step explanation:
10-3=7
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10% of 80 = 8
80 - 8 = 72
if they are 10% off, the contact lenses will cost $72