What algebraic property does the equation 7 + (-7) = 0 represent?
associative property of addition
additive identity
additive inverse
addition property of equality

Find the measures of the complement and the supplement of each angle, m

Correct answer brainliest asap an d 99 pointsss what are relative frequencies to the nearest hundredth of the columns of two way table column a 102, 18 colunm b 34, 14 answers choices 0.15 0.25 0.29 0.44 0.56 0.71 0.75 0.85

Use sigma notation to represent the following series for 9 terms.