math help? I don't really get this, its pre calc, im supposed to write an equation for this relation r= {(x,y) (4,5), (8,7),(12,9),(16,11)...)}
I didnt show up to my job today And I didnt get fired :D Anyone else?
simple math help this is pissing me off solve by substitution: 4x-5y=-11 x+2y=7 x+2y=7 = x=7-2y 4(7-2y)-5y=-11 28-8y-5y=-11 13y=17 idk where to go from there ive been on this problem for like 30 min