The answer is C.
y = -3x + 2
y = -3x + 4
-3x + 2 = -3x + 4
2 ≠ 4
The chance is 3/5 that the light will be green.
Added together the total seconds for the traffic light to complete the cycle is 120 (38+72 (1 min and 12 sec) +10.
And the green light proportion is: 72/120
We simplify by dividing by 12, which is a factor and we get: 6/10 that simplifies to 3/5.
Hope this helps!
Answer:
3/8
Step-by-step explanation:
three eighths I believe
Answer:
1/5
Step-by-step explanation:
0.2
=2/10
=1/5
For #7 - part a: greatest common factor (GCF) is 5.
Part b: cross out everything BUT 10 & 20.