Answer:
Step-by-step explanation:
Group B, lower values of dots, with lower amounts of dots.
Answer:
b = 7
Step-by-step explanation:
-144 = 8(3-3b)
-18 = 3-3b
-21 = -3b
b = 7
Let the unknown number be x
13x+72= -23x
13x+23x= -72
36x= -72
x= -2
Answer:
15% increase per year.
Step-by-step explanation:
5,600 - 3,500 = 2,100
2,100 is what percent of 3,500?
2,100 = X*3,500
X = 2,100 / 3,500
X = .60 or 60%
An average of 15% increase per year.
Answer:
X=4
Step-by-step explanation:
The solution is in the file
