yes there is a a correlation
f(x) = 4x + 60
slope = 4
y-intercept = 60
5.7*10^9-300,000,000= 5,400,000,000
5,400,000,000=5.4*10^9
So the cell phone users worldwide is 5.4*10^9 more than the cell phone users in USA.
The equation would be
314 = 0.4(x) + 250
Would you like me to explain?
Answer:
Simplify:
Step-by-step explanation: