Mary mentions that she spends only 5% of her weekly income on entertainment. you know that she usually spends about $10.00. what's her weekly income?

Mary's weekly income is $200.

Step-by-step explanation:

Let x be the Mary's weekly income.

It is given that Mary spends only 5% of her weekly income on entertainment.

Total amount she spends on entertainment is

It is also given that she usually spends about $10.00.

Divide both sides by 0.05.

Therefore, Mary's weekly income is $200.

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

idk

step-by-step explanation:

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