X/20 is less than 1 what is x? how do u solve this?

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3

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