8 + x = 13 + 2x
x - 2x = 13 - 8
-x = 5
x = -5
Answer:

Step-by-step explanation:
the answer is A
Answer:
yard = 3 inch = 2.54
Step-by-step explanation:
I used a calculator
The positive integers would be 8 and 9
because 8*9= 72
Answer:
Step-by-step explanation:
the total number of legs are 72