It would be 125.4 . Find this by isolation the variable on the right side by using the multiplication property of equality. Multiply both sides by 57 so it would leave you with (125.4 = z). Hope this helps! :)
Answer:
step 1: +bx+c=0
step 2:
step 3:
step 4:
step 5:
step 6:
step 7:
Step-by-step explanation:
from step 6 there should be a plus and minus sign before the square root.
The answer is just C your welcome