Apack of cinnamon-scented pencils sells for $4.00. what is the sales tax rate if the total cost of the pencils is $4.12? what is the answer?

choice b is correct

step-by-step explanation:

we have been given the following system of linear inequalities;

we are required to graphically determine the solution to these system of inequalities. using a graphing tool, the solution is as shown in the attachment below;