Answer:
Step-by-step explanation:
2/3+1/3x=2x
moving all the x to one side
2/3=2x-1/3x
factoring out x
2/3=x(2-1/3)
dividing
(2/3)/(2-1/3)=x
20
The equation is y=4/3x+4
2in
perimeter=4×6-1/4 ×2π×3=24-1/2×3.14×3=24-4.71=19.29cm