Question

Thenumberofroomsonthegroundfloorofabuildingis12lessthanthetwiceofthe

numberofroomsonfirstfloor.Ifthefirstfloorhasxrooms,howmanyroomsdoesthe

groundfloorhas?​

Answer 1

Answer:

ANSWER

For 5x−6y+30=0:

x 0 -6 6

y 5 0 10

For x−y−1=0:

x 0 4 -4

y 5 0 10

As the graph shows, vertices of triangle are (0,5),(−6,0)&(4,0).

Answered By

Answer 2

Answer:

above answer is correct