2 Mr. Black, Mr. Brown, and Mr. Green
were lunching together. One of them
was wearing a black tie, one a brown
tie, and one a green tie. Suddenly the
man wearing the green tie noticed
something
“Do you realize," he said, "we are
wearing ties that match our names, but
not one of us is wearing a tie to match
his own name."
"What a curious thing!" exclaimed
Mr. Black
What color tie was each man wearing?
The
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side
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What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $