$299 and $199 adds up to 498, including the tax rate 7.5% and your total is $535.35
The square root of 12 is 3.4641 so 3.6 would be greater than 3.4641
D
Absolute Value of a number is the positive of whatever to total value is. For example |-12| = 12, and |32| = 32
She ran for 2 and a half hours
12.5/5=2.5