Answer: I believe it would be $600
Step-by-step explanation:
It will be irrational. The sum of any irrational and rational number will ALWAYS result in a irrational answer. Khan Academy has a video on this if you want to watch it.
Answer:
there is an equal amount if cars on both sides so it would be 0
Step-by-step explanation:
there are 4 cars on the left and on the right of 2 1/2 so the answer would be 0 because 4-4=0
Answer:
the atoms can have different numbers of valence electrons
Answer:
2,016.4
Step-by-step explanation: