Answer:
Step-by-step explanation:
1-2(2x+1)=1-(x-1)
-1(2x+1)=1-(x-1)
-2x-1=1-x-1
-2x+x=0+1
-x=1
x=-1
The mean is : 26
53 + 29 + 11 + 13 + 24 = 130
130 / 5 = 26
First you would multiply the 4cds by the cost of each cd, so, 4X14.99=59.96
Answer:
it's a rational number
Step-by-step explanation:
search it up