What is the first step in simplifying the expression ( 2-3 multiplied by 4 +5) to te power of 2

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).

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?