You earn $5 for every friendship bracelet you sell. write and solve an equation to find the numbers of bracelets you have to sell to earn $85. ahh i’m kinda lost for this question, can anyone me?

$85 ÷ 5 = 17

You have to sell 17 more friendship bracelets to get $85

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