A museum has 7 paintings by Picasso and wants to arrange 3 of them on the same wall. How many ways are there to do this? If 9 people come to view the 3 paintings, how many ways can they look at the paintings?

What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

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?