Answer:
3^4 and 81^1
Step-by-step explanation:
3^9 = 19683
3^4 = 81
-9^2 = -81
9^9 = 387420489
81^1 = 81
2 * 5 would give you 10
and
-30 + 4 would give you -26 :)
Answer:
Explanation:
Let x be the age of the person who enter the room
(18 + 25 + 18 + 21 + 16 + x)/6 = 25
(77 + x)/6 = 25
77 + x = 25(6)
77 + x = 150
x = 150 - 77
x = 73
I think that it was 70 before
Easy 288/30=9.6 and tell me if you need the step-by-step
