No the cost of 9 shirts is incorrect.
120 would be the cost of 8 shirts, as each shirt costs $15.
I hope this helps!
Answer:
y= -1
The Y-intercept is the point at which the line segment intersects with the Y-Axis.
Answer:
i believe A because A is doing kinda better then B
V = 60 as the triangle is looking like a equilateral triangle