What is the value of a. a + 17 =23 *

How do you answer this question? (step by step)

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

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?