Question

Add using horizontal method 7x+3yand-4x-2y​

Answer 1

Answer:

please mark branlist Or follow

Answer 2

Step-by-step explanation:

$\huge\colorbox{aqua}{Water\:Harvesting}$

➡It is the collection and storage of rainwater rather than wasting it or avoiding it.

➡ It is done by either collecting from roof .