Simplify 10 divided by 7 divided by 8

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

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.