Answer: Here is the explanation. also it it +3y not -3y
Step-by-step explanation:
x+y+4+2y+1=x+3y+5 because
2y+y=3y
so now you have x+3y+4+1
4+1=5
now you have: x+3y+5
if you do not understand, What i am trying to say is, you need to add all of the same things.
Answer: its -0
Step-by-step explanation:
Answer:
i think its 320
Step-by-step explanation:
i looked it up
Answer:
The answer is C.
Step-by-step explanation:
5*6=30
Your answer is A because t=temperature and since the temperature is below -18.5 it would be a negative and your equation would be t< -18.5
