C I think because all of them add up to it so it would be 5seconds
Answer:
just subtract it
Step-by-step explanation:
604-357=247
If Amir is not courageous, then he will not join the indian army.
X+142 =3x+64
subtract x from each side
142 = 2x+64
subtract 64 from each side
142-64 = 2x
78=2x
divide by 2
78/2 = x
x=39
The number is 39
