x + (x + 2) + (x + 4) = 384
2x + 2 + (x + 4) = 384
3x + 6 = 384
3x = 378
x = 126
The answer is 126.
Answer: 1 + (-1) + (-4) = -4
Step-by-step explanation:
By counting how many chips there are, you can get the following:
1 positive chip + 1 negative chip + 4 negative chips, which is
+1 + -1 + 4 x -1
= 1 -1 -4
= -4
C=

so
18.84=2*3.14r
18.84=6.28r
r=3

A=3.14*9
A=28.26 or when rounded is 28
Hope that helps
28.1 - 2.02 = 26.08
The second tank holds 26.08 more gallons of water than the first one.