Question

a man went to the bank with rupees 1000 he asked the cashier to give him 5 rupee and 10 rupee notes only in return write the linear equation in two variables also represented graphically if number of 10 rupee notes are 25 then find the number of 5 rupee notes

Answer 1

linear equation is
5x + 4y = 1000
5x + 4×25 = 1000
5x + 100 = 1000
5x = 900
x = 900/5
x = 180

plzz mark as brainliest answer !!!