Barney purchases an MP3 player from an online store for $86.00. On the checkout page, he notices that the store has applied a sales tax of 7%. Using a proportion, find the amount of his total bill that Barney is charged as sales tax.

2/5

step-by-step explanation:

just needed some points but try socratic

the slope of the line is 60

one point on the line is (40,10)

step-by-step explanation:

in the equation outside the parenthesis the equation always tells you the slope. in this case it is 60.

in the parenthesis is also says 40 which is x because it is near the x and 10 is y because it is near y.

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.