What value could you write in after 3x that would make the equation true for 1. no values of x? 2. all values of x? 3. just one value of x. plzzz . asap

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?

Complete the equation of the live through (-1,6) (7,-2)