Id take a guess and say line 1 because the rest looks correct
First no. = x
Second no. = y
Equation Formation
x + y = 6..........equation(i)
x - y = 10...........equation (ii)
x = 6 - y
6 - y - y = 10
6 - 2 y = 10
-2 y = 10 -6
-2 y = 4
y = -2
x = 6 + 2
x = 8
Answer = 8 , -2
Can I get the question please. I might help you with your question.
1/4 off means 0.25 * 28
7
Sale price = 28-7
= 21
