A salesman receives a weekly salary of $150. He also receives $4 for each tire he sells. One week, he
earned $330. How many tires did he sell that week?

150 + 4x = 330

4x = 180

x = 45

Step-by-step explanation:

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c

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step-by-step explanation: