Answer:



Step-by-step explanation:
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Debit equipment and credit capital
Answer:
m=13
Step-by-step explanation:
Sorry kid but no one gives a f go get a life how old are u 2
In order for two linear lines to be perpendicular, the product of their gradient must be -1.
Let's take y = x + b and y = -x + b
This is already in the form: y = mx + b, where m is 1 and -1 respectively.
Since the product of their gradient is -1, they are said to be perpendicular.