The sales tax in one state is 7%. Write a function rule for the total cost of an item with selling price x. Find the total cost of a CD player with a selling price of $150.

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

The table respent two linear functions the equation respented by the first tables is given

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?