5x+30- 2x+9
3x+39 is the expression.
Answer:
2
Step-by-step explanatio: look at the chart
Comparing map distance to real distance we get 2cm/4km. That means 1cm = 2km.
So the map distance is half the real distance (well, technically not as one is in cm and the other in km but it’s enough to think this way) and a real distance of 10km must mean a map distance of half that (again ignoring the units) so we get 5cm.
If the radicand is even is the answer. Hope this helped could I possibly get brainliest?
Answer:
I think B
Step-by-step explanation:
