Answer:
I think it is B if it is your welcome if not sorry its been a while since I learned about these.
Step-by-step explanation:
Answer:
5ft
Step-by-step explanation:
Answer:
-10a + 2b - 3c
Step-by-step explanation:
hope this helps :)
Answer:
36
Step-by-step explanation:
add the total that signed up for chemistry with the total that signed up for english which would be 20+16=36