ANSWER WELL WITH GOOD EXPLANATION AND IF IT IS GOOD THEN I WILL GIVE AND DONT ANSWER OR POINTS OR I WILL REPORT

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

What is the volume of the sphere shown below with a radius of 3?

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.