Solve the following problems using the figure below, given that QN is a diameter.

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Write the pair of fractions as a pair of fractions with a common denominator

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12