How to find the range of a logromithic function?

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

An equation in slope-intersept form the lines that passes thought (-8,1) and is perpindicular to the y=2x-17.