Answer:
It is 0 percent
Step-by-step explanation:
because khan acadamy said so
It is 0
6
OOO OOO = 6
0
subtracting like terms
Let x be the blank number
x 1/2= 422/2
Cross multiply
x(1)*(2) = 422*2
2x = 844
Divide both sides by 2
2x/2 = 844/2
x = 422
I hope that's help !