no they do not form a triangle.
Answer:
(-1, 1)
Step-by-step explanation:
plug in -1 for x
y = 2(-1) + 3
y = -2 + 3
y = 1
white- 47% Blue-23% Red- 30%
White cars- (47/100)*100= 47%
Blue cars- (23/100)*100=23%
Red cars- (30/100)*100=30%
35 (b)
Area of a triangle = (height times base)/2
Height = 5
Base = 14
14 times 5 = 70
70/2 = 35