Answer: 39
Step-by-step explanation:
180-(39+102)
180-141
39
A = 15 a = athena, s = samantha, b = bonus points
s = b + a
s = b + 15
A repeating decimal can be written like this
Do 180÷30=6.
Since 1 month is about 30 days
The answer is 6.
1st disribute .4 through the parentheses.
.4 (.3x-1)=2+.75x
.12x-.4=2+.75x
subtract .12x from each side
-.4 = 2 + .63x
subtract 2 from each side
-2.4 = .63x
Divide each side by .63
-3.81 = x