Step-by-step explanation:
Answer:
5.1 = -3x - 4.2
-3x - 4.2 = 5.1
-3x = 5.1 + 4.2
-3x = 9.3
x = 9.3/-3
x = -3.1
1.5 + .5x25-1.5=23.5 23.5/.5 = 47 miles
The bottom one
its vertex is located at the origin and one ray is on the positive x-axis