Answer:
1x - y + 3 = 0
Step-by-step explanation:
y = 1(x) + 3
y = 1x + 3
total amount paid = $ 22.9
total price = $ 2.5 + $3.4(6)= $22.9
x = 40/2 = 20 i think thsts the answer if I was wrong you have to right to slap my face
1/15
2/5-1/3=6/15-5/15=1/15
