Which fractions are equivalent to - 15/20 ?

choose all answers that are correct.

a. -2/3

b.9/-12

c.-12/16

d.-25/30

Emmanuel added 888 links per minute to his chain mail. allesia started 202020 minutes after emmanuel and added 131313 links per minute to her chain mail. how long had emmanuel worked when allesia caught up to him, and how many links had he added?

Y< 2x-3 y? mx+3 which value of m and which symbol result in the system of inequalities shown above having no solution? a) m=-2; > b) m=-1/2; < c) m=2; > d) m=2;

1/4x+5=3/4. i can't get access to the answer to this question! and, my request on "contact us" will not go