What is the answer to this question?

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

What statement is true? 2x^2-9x+2=-1

He letter p on the number line below represents the number . (use the hyphen for negative numbers and write answer as a decimal, such as –7.2) number line from negative 7 to positive 7 in increments of 0.5 is shown. only the whole numbers are labeled. a point labeled p is placed at the eleventh tick mark to the left of 0.