Answer:
(−2)(2)+(3)(−5)
=−19
Step-by-step explanation:
Divide both sides by 0.32 and you'll get the value for c
Step-by-step explanation:
The value of b will be 43° as it is vertically opposite angle.. !!
Answer:
Percent of change in population is
%
Step-by-step explanation:
Given population of Boston is
measured in year
.
And population of Boston in year
is
.
We need to find percent of change in population.
So, percent change
%
Here old population is
and new population is 
Plugging these value in formula we get,
Percent change 
Rounding to nearest tenth 2.6%
What are the number lines though?
Give more info.