Question

please help me in this question of linear equation​

Answer 1

vvvvvvvveeeeeeerrrrrrrrrryyyyyyy hhhhhhaaaaaaarrrrrrrrrrrrddddddd

Answer 2

Step-by-step explanation:

First of all I will say u second equation it is as follows-

one well contains-7 days

suppose fixed charge be X and suppose lending charge be y.

For the first three days additional charge is X. and lending charge which Neeru paid is 21

Then according to condition

x+4y=21

1)

suppose the no of days be X and additional food charge be y

Then according to condition