A = -6
b = 48
Hope this helps :)
Answer: convex
Step-by-step explanation:A convex polygon is a simple polygon (not self-intersecting) in which no line segment between two points on the boundary ever goes outside the polygon. Equivalently, it is a simple polygon whose interior is a convex set.
Equation: 50+15x=200
solution: x= 10
it would take him 10 weeks to purchase the bike he wants.
