So it would be 3s + 7s + 11s + 15s + 19s + 23s + 27s. Hope this helps
1/5th off = 20% off
80% = $140
1% = $1.75
100% = $175
Answer is $175
Well, we can use the form y = mx + b, where m equals the slope and x and y are the coordinate values:
-4 = 1/2(1) + b
b = 9/2
Therefore, the equation of the line is:
y = 1/2x + 9/2
