area of painting = 13 * 17 = 221 square inches
221 * 0.30 = 66.30
the price would be $66.30
I think 128????? my best guess
Answer:
gradient = 
Step-by-step explanation:
calculate the gradient m using the gradient formula
m = 
with (x₁, y₁ ) = (- 6, 0) and (x₂, y₂ ) = (0, 2) ← 2 points on the line
m =
=
=
= 
5000-850=
$4150 left to raise
$4150/83 students=
$50/student