Answer:
B
Step-by-step explanation:
s>t because s is on top of the scale and t is below the scale
i hate my llllliiiiiiiiiiiiiffffffffffffeeeeeeeeeeeeee
The son is 4years old
Let the son's age=x
the father's age=8x
IN 10YEARS,
Son's age=x+10
father's age=8x+10
Equate them
8x+10=3(x+10)
8x+10=3x+30
5x=20
x=4
Answer: it’s D
the answer to this question is infinite solutions
D, and C sorry if I'm wrong
