Write the number that has the same value as this expression: |-12.9|
A.-12.9
B.12.9
C.|12.9|

Add 1/7 + -1/7 your answer should be reduced to its smallest form and should not be an improper fraction

Me. i need an answer asap. , you! select the correct answer from each drop-down menu. simplify the given polynomial and use it to complete the statement. the polynomial simplifies to an expression that is a blank with a blank degree of blank .

1. during first 10 seconds 2. between 10 seconds and 35 seconds 3. during 35 seconds to 40 seconds