Answer:
I think 3.
Step-by-step explanation:
3*4=12 near 10
12
3^5 is 3*3*3*3*3
Which is 9*3*3*3 = 27*3*3 = 81*3 =243
3* -3 = -9
243*-9 = -2187
275/55 = 5 hours
add 5 hours to 1:30 pm
6:30 pm