Answer:
-1.6
Step-by-step explanation:
4x-2/5
=-8/5
=-1.6
Square root of 69= 8.306624
check the answer
8.3^2= 8.3*8.3= 68.89
now round 68.89 = 69
I hope that's help!
take lowest common factor
and im here for it :D