Because there was a pay rise, we can write the equation as x+0.04x = 24.492 and solve for x.
x+0.04x = 24.492
1.04x = 24.492
x=23.55
His original pay was £23.55

The multiple zero is x = -4.
The multiplicity is 2 because there are two values of x.
Answer:
the first one is no it's nonproportional
and the second one it yes its proportional
Answer:
option 2 is correct
Step-by-step explanation:
The answer would be 2.5.
hope this helps (;