Answer:Arnold earns $87 of interest in 5 years.
Step-by-step explanation:
If u you do the slope formula...(m=y2-y1/x2-x1)
2-4/5-8
-2/-3=2/3
Therefore the slope would be 2/3
Btw can u plz mark this answer the brainliest
(2x+1)(x-2) = 2x^2 - 4x +x -2= 2x^2-3x-2