If the graph of the function h defined by =hx+−4x23 is translated vertically downward by 9 units, it becomes the graph of a function f . find the expression for fx

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.

Acontainer holds 0.7 liters of oil and vinegar. 3/4 of the mixture is vinegar. how many liters of oil are in the container? express your answer as both a fraction and a decimal.