Answer:
Third option is the right choice.
Step-by-step explanation:
Manipulate the right hand side.

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These lines are perpendicular because y = -6 is a horizontal line with a slope of 0 and x = 6 is a vertical line with an undefined slope
Answer:
six
Step-by-step explanation:
1,000,000
The answer is 15 cookies and 5 brownies