7/8 − 1/3 =
i need help

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

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