Answer:
if y=6x then 3x-6x=21
-3x=21
x=-7
the breadth should be given
25.875
Step-by-step explanation:
s = 3
we know the rectangles are similar
2 × __ = 16
s × __ = 24
so,
16÷2 = 8
2 × 8 =16
s × 8 =24
then,
24 ÷ 8 = s
3 = s
2 × 8 = 16
3 × 8 =24
hoped i helped :)