Question

I want 13th number answer ​

Answer 1

• 13. solution
• x-y = 28 ..........1
• x-3y=0 ..........2
• subtarcta 2 from 1 we get
• 2y = 28
• y =14
• x = 42

y = MX + C

• 14 = m × 42 + 5
• 9 = 42m
• m = 9/42