Answer:
P(1) = 8/21
Step-by-step explanation:
x = 30
-2x + 10 +4x=70
-10 -10
-2x + 4x = 60
2x = 60
/2 /2
The annual interest rate is 4%
4 gigabytes
64+12+12+12+12=113
x+3y=-9
-2(x+3y)=18
x+3y=18/-2