Question

2x + y = 26 ------1
x + 3y = 28 ------2

(Simultaneous Equations)

Answer 1

Step-by-step explanation:

so x+y=28 you need a senior question to me so I'm tell the answer

Answer 2

Answer:

9/42

Step-by-step explanation:

given x−y=28,x−3y=0

⇒28+y=3y

⇒2y=28,y=14

therefore x=42

now substituting these values in y=mx+5

we get 14=42m+5,m=

42

9