Question 2 Help pls

Write the equation in logarithmic form m^x=n

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.

What is the remainder when 3x^2-x-10 is divided by x-1 -6,-7,-8, or -9