Step-by-step explanation:
the mean value is the sum of all values divided by how many values there are.
so,
(3 + -5 + 70 + -90 + -13) / 5 = -35/5 = -7
-7° F is the mean temperature of the 5 cities.
$156.65
103.00 x .55 = 56.65
103.00 + 56..65 = $156.65
The answer would be 0.37.
Answer:
9
Step-by-step explanation:
Cross Multiply: 
Simplify: 4x=36
x=9