The answer is one tenths smaller
Y-25=100
decreased means subtraction
Answer:
He would weigh 78.9 kilograms. hope this helps.
Answer:
The given options are not roots of q(x)
Step-by-step explanation:

To find the roots of the given quadratic equation
we replace f(q) with 0 and solve for q

Add 125 on both sides

take square root on both sides

and 
The given options are not roots of q(x)