So first write out the expression:

take two 10's from the top to cancel with the two 10's on the bottom.
3.9/1.3 is 3.
The answer is 3*10^3
It is basically 8 thousand plus one thousand two hundred so your answer would be 9200
Answer:
which principle prevents a brach from abusing its power
Step-by-step explanation:
R=4% or .04
a=75
y=a(1+r)^w
y=75(1+.04)^w
y=75 (1.04)^w