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.

Two parallel lines are crossed by a transversal.what is value of x

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation