Question

cost of 7 pen and 8 pencil is Rupee 87 and cost of 6 pen and 4 pencil is Rupee 66 write the linear equation representing the above data and also draw its graph find the cost of one pen and pencil​

Answer 1

Step-by-step explanation:

one pencil=3/-

pen=9/-

Answer 2

Step-by-step explanation:

let pen be x and pencil be y

7x+8y=87

6x+4y=66