Answer:
Answer is 2 root under 20
Answer:
30 (.1)=3
or you could do
30×.1=3
you could use either one but I dont know what the person your turning the work in requires the equation to look like
If you are implying that the number is 15ft, yes. -15 would be 15 feet below.
x= -7 because you would move the 12 over to the other side by subtracting so it would be 5-12 which equals -7.