Which set does not contain -3? O the set of all real numbers
O the set of all integers
O the set of all whole numbers
O the set of all rational numbers

Step-by-step explanation:

the set of all real numbers

answer: i'm not going to give you the answer, but some hints to work it out.

step-by-step explanation: so, if there is a straight line that means that the line angle is 180°. so we subtract the 2 angle measures provided, (15 and 38) from 180. so the answer is 180 - (38 + 15). (you have to solve the equation)

the answer would be 150 books

step-by-step explanation:

if you divide 300 by 2 you will get 150