An item has a listing of $40.if the sales tax rate is 4%,how much is the sales tax (in dollars) PLZ ANSWER QUICKLY

If g(x) = x+1/ x-2 and h (x) =4 - x , what is the value of ( g*h) (-3)?

Describe the relationship between the angles of similar triangles and the sides of similar triangles

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.