Answer:
y=-3x+3
Step-by-step explanation:
sorry if its wrong im not the best at math.
a
i did this in middle shoool
hehe
one, (1.5, 0)
30
Sum of ages= 40
Let the sons age be x
Fathers age = 3 times x or ,3x
So 3x+x=40
4x= 40
x= 40/4
= 10
Therefore the fathers age = 3x
= 3*10
= 30
