Answer:
x = 21
Step-by-step explanation:
corresponding sides in similar polygons are proportional:
set a proportion: BC/FK = CA/KJ => 18/6 = x/7 => x = 18 × 7 ÷ 6 = 21
the arrow would start at -2 1/2 and end at 1 1/2
Point form=(-6,-2)
Equation Form= x=-6, y=-2
