Answer: C is correct, 4x=8
Step-by-step explanation:
You will add the two equations...
4x-8=0
Now you need to move the -8 over, which reverses its sign to positive.
4x=8
Answer:
8 out of 11
Step-by-step explanation:
Answer: 10
Step-by-step explanation:
it is the middle of all the numbers

does this make sense to you? Do you have any questions about raising numbers to a negative value?