x= 2/8

what is its additive inverse?
question 3 options:

-2/8

2/8

8

1/2

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price