Answer: 53x^7
Step-by-step explanation:
Subtracting a negative is like adding.
Step-by-step explanation:

Answer:£31.55p
Step-by-step explanation:
£4.90x6=£29.40p
£29.40p+£2.15p=£31.55p
The answer is +17 or just 17 :)
Mean=8.1 (add all numbers and divide by how many there r)
Median=9.25 (place all numbers in a chronological line and find the middle value)
Mode=9.2 (value that appears the most)
Range=10.5 (10.5-0)