TT - T, since all integers are rational numbers, both statements are true. Therefore, the outcome is true.
Answer:
7+5=12
Step-by-step explanation:
To calculate the mass number of an atom, you have to add the protons and the neutrons. We have 7 neutrons and 5 protons, so your mass number would be 12. Let me know if you have any further questions. :)
(2,-3)
x1+x2/2 , y1+y2/2
-6+2/2 , -2-4/2
4/2, -6/2
2,-3
The answer is therefore (2,-3)
It’s basically the same thing as -4=20 so your answer would be -5 or D