Which deal on notebooks os the best?

20 for $8
or
30 for $10

What are the domain and range of f(x)=[1/5]x

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?