Help help plsss I’ll mark Braintest

Find the area of an equilateral triangle with a side of 6 inches

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.

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr