At a certain clothing store, all shirts are on sale for the same price. mr. chan bought 6 shirts and paid a total of $62.99, including sales tax. if the sales tax was $2.99, what was the price of one shirt? ok so someone me i'm stuck on this one.

step-by-step explanation:

i found the koficent of the linear function and i foun c acordind to the strict formula y=kx+c and then i took 2 as an x and replacet it on the formula i found and then foun the y

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