It would be 81 because in decimals the whole number is before the decimal point and since 6 is greater than 4 (1 through 4 round down and 5 through 9 round up)you would round up the 80 to make it 81
And there is more information needed
The answer is C.31.2 HOPE IT HELPS
Answer: 5*x^4*z^6√(x^3 )*5
Step-by-step explanation:
\sqrt{25*5*x^{4} *x^{4} *x^{3} *z^{4} *z^{4} *z^{4}
I
1. the number five plus x
2. the number five minus x
3. five times x
4. five divided by x
5. three-forths of x plus two
6. two minus three-forths of x
7. three times x plus ten
8. ten times x plus three