To find the absolute value remove abt negative sign in front of a number and to think of all numbers as a positive
On question 9, x = 0.46284330
None of the above. 11^8/11^3 is 11^5 since you will just subtract exponents. The numerical value is 161051
although you should have an option that either is 11^5 or equals 11^5 like 11^15/11^10 for example