Question

A lending library has a fixed charge for the first three days and an additional charge for each day thereafter. Aarushi paid $27 for a book kept for seven days. Write the linear equation representing the above information. Also find four solutions of the so formed equation.


Please solve this. I need it urgently. I will be very thankful to you....

Answer 1

Answer:

Step-by-step explanation:

3x + 4y =27

=> x = (27 - 4y)/3

If y = 3 then,

x = 5

If y = 6 then,

x = 1

If y = 9 then,

x = -3

If y = 12 then,

x = -7