Answer:
13421+402
Step-by-step explanation:
3. The simplest form of √42 is √42
4. √75
Rewrite 75 as 5^2 * 3
Now you have √(5^2*3)
Pull squared terms out from the radical to get 5√3
-3 -2 -1 0 1 2 3. If that’s confusing, it’s 0.
36 1/2 to 37.
45.5 - 36 1/2 = 9
those would be the ones I'd click