The last one would be incorrect. We are looking for PART of whatever N is. Multiply by the whole number 25 is definitely not what we want to do.
Hope I helped!
She paid $42 dollars in total.
Answer:
.214 if it is to 3 decimal places.
1. Subtract 6 from both sides now you would get..
2z=-10
Now divide each side by 2z and you get
z= -5
So the answer is -5
You might need a maths degree for this one, I believe it’s 4 but don’t quote me on that.