Question

x+y- (a-b)=0
ax+ by-(a²+b²)=0
​

Answer 1

Step-by-step explanation:

A hotel charges P2 500.00 a day for each room.

However, special concession is available for each

room if more than 6 rooms are rented by a group, the

rent of a room is decreased by P500.00.

1. Compute the total rent of the room