Question

How many solutions does the system have?

3x + 12y = 20
y = –1/4x + 5/3 (1 point)

one
two
infinite
none

Answer 1

do you know?

Answer 2

can you change the first equation into slope - intercept form?

Answer 3

so it looks like the 2nd equation

Answer 4

ok so the answer would be C right?

Answer 5

can you change the first equation into slope - intercept form?

Answer 6

idk how im just guessing this is my final exam i chant fail and idk how to do this one... :'(

Answer 7

can you show me how?

Answer 8

this shows how
http://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/v/undefined/v/undefined/v/converting-to-slope-intercept-form