Azul bought 10 reams of paper at the store for a total of 84$. the tax was on the purchase was 4$. what was the cost of each ream? which equation could be used to represent this situation?
a.10r-84=4
b.10r-4=84
c.10r+4= 84
d.4-10r=84

Find the solutions for a triangle with a =16, c =12, and b = 63º

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.

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