Step-by-step explanation:
1/3y=x+2/3
1=x/y+2/y
3x=y-2
x=1/3y-2
Answer: C. K= 2.5
Isolate the variable by dividing each side by factors that don't contain the variable.
Answer:
√3/4(√3)^2=3√3/4
Hope it helps