They are all integers so...
first lets substitute
A.3x=13
X=13/3
b.3x+2=13
3x=11
x=11/3
c.3x+4=13
3x=9
x=3
d.3x+6=13
3x=7
x=7/3
E.3x+8=13
3x=5
x=5/3
therefore the possible is letter c because it must be an integer and the definition of integer states that it is not a decimal nor a fraction
Answer:
The law is the Inverse law of Addition/Multiplication
Step-by-step explanation:
V or x is something so if you add 9 to get 8 then you must subtract 9 from 8 to get -1 which would be your answer
13.42 is how long the wire is to the nearest hundredth of a foot
Answer:

Step-by-step explanation:
This is the answer because it is subtracted so that you get the answer