Find the equation that matches the statement. Four times a number reduced by seven equals 42

Question 7 options:

4x - 7 = 42

4x + 7 = 42

42 - 4x = 7

7x + 4 = 42

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.