Give the factors (x- 8)(x + 3), what are the roots?

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)