tom wants to buy a sweater for $30. the sales tax in his city is 4%. how much tax is tom paying? What is the total cost for the sweater? (please help)

What is the value of x? enter your answer in the box. (cm)

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)