Question

Plz urgently need to be answer my whole life depends​

Answer 1

Answer:

option d ) 21x + 27y

Step-by-step explanation:

equilateral triangle has 3 equal sides so justt multiply it with 3 bro

Answer 2

Step-by-step explanation:

$\bf \blue{ \odot \longmapsto \: multiply \: by \: 3 \: we \: get \: }$

$\tt \red{\dashrightarrow3(7x + 9y)}$

$\red { \boxed{\tt \pink{\dashrightarrow21x + 27y}}}$

hope it help you dear.

thanks..