Question

4×0.2x +0.1y = 25 & 2(x-2)-1.6y by substitution method​

Answer 1

Answer:

hope it helps u !!

Step-by-step explanati

Answer 2

Step-by-step explanation:

Equation 1 :

$4 \times 0.2x + 0.1y = 25 \\ 0.8x + 0.1y = 25$

Multiply equation by 10 throughout

$8x + y = 250 \: \: \: \: \: \: \: - (1)$

Now,

Equation 2 :

I will continue if you provide 2nd equation correctly. Please edit the question.