Answer:
X=0
Y= -2
Step-by-step explanation:
Y+2=x
Y+10=2x+8
Y+2=x
Y+10=2(y+2)+8
Y+10=2y+12
Y-2y=-10+12
Y=-2
Answer:
I'm sorry I don't know
Step-by-step explanation:
but maybe next week I'll be able to answer you
The answer is 15 hours.
I used division to answer this question:
There are 4 elephants and 30 hour:
So: divided by 2 is
So it takes 15 hours for 2 elephants to set up a tent.