Graph f(x) =4x. Then reflect the graph of f(x) across the x-axis. Write a function g(x) to describe the new graph.

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

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

Solve for n? [tex]z = \frac{3}{4} mn[/tex]