Answer:
170.
Step-by-step explanation:
The number of cell phones = 68 * 3/2
= 102.
Total = 102 + 68
= 170 phones.
Y-4=3(x-(-2))
Simplifying you get
y-4=3(x+2)
For A I am pretty sure it's 12.6 and for B I believe it's 15.7
Hope I helped
We simply rearrange the equation to find t:
rt = d
t = d/r