Answer:
$10
Step-by-step explanation:
The exact number is $11.65 which is closet to $10
16 - 7 is 9
9 x 2 is 18
His weekly allowance is 18
Answer:
15
Step-by-step explanation:
8+8 would be the doubles and that would equal 16.
Then take one away from 16 and that would equal 15
128/2^x x being the number of rounds.
128/2^6
128/64
2
2 teams are left at the 6th round.