Question

write an equation of the line parallel to the y axis and passing though (3,-2)

Answer 1

@Taz_kapadia

Answer 2

@Luis_Rivera and @dumbcow

Answer 3

a line parallel to y-axis is a vertical line
the point is (3,-2) so the x-coord is 3

x = 3

Answer 4

thats it?thats my equation

Answer 5

@help123please.

Answer 6

@jim_thompson5910

Answer 7

@Isabella_Kapadia

Answer 8

so nothingelse thats my equation right

Answer 9

yeah its correct sorry it took me so long i was helping my little brother with his homework

Answer 10

oh okay can u help me wih anther probpleease

Answer 11

sure :) !

Answer 12

yupp :)

Answer 13

okay here it is
the selling price of a stereo is $30 less than 3 times the cost. What percent of the selling price is that profit?

Answer 14

@Isabella_Kapadia this one lol

Answer 15

what is the cost of the stereo ?

Answer 16

So the stereo is 3c - 30

Answer 17

so we set it up equal to 390?

Answer 18

if that is the total cost of the stereo then yes you set it to = 390

Answer 19

the $390 selling price of a stereo is $30 less than 3 times the cost. What percent of the selling price is that profit

Answer 20

3c-30=390

Answer 21

ok i can take it from here

Answer 22

then thats it right

Answer 23

c=140