Answer:
x = 10
Step-by-step explanation:
smaller triangle / bigger triangle = 20 / 28
hence,
3x / (4x+2) = 20/28
28(3x) = 20(4x+2)
84x = 80x + 40
4x = 40
moncy soup ñomi
63=a-=
The straight one, 4th row.
linear graph forms a straight line.
y=mx+c
25