Your answer would eventually be 10 doubled would be 20, 5 doubled would be 10 you multiply by 2
81 Because 3•3•3•3= 81 then I added the negative sign. but I guess you should do -3•-3=9 then again -3•-3=9. then 9•9 equals 81.
Answer:
9E+25
Step-by-step explanation:
