Answer:
1. 17.3 millions phones were sold
2. 2011
3. I don’t have answer for it yet
C-d=b add to both sides d and will get
c-d+d=b+d
c=b+d
hope helped
Answer:
x = 2
x = -21
Step-by-step explanation:
Step-by-step explanation:
A rate of change is a rate that describes how one quantity changes in relation to another quantity. The rate of change is 401 or 40 . This means a vehicle is traveling at a rate of 40 miles per hour.