Answer:
Look at Step by step for answer.
Step-by-step explanation:
5. Subtract greatest number by the lowest number so 7 - (-10) which gets 17.
6. 8x - 5 + 2x = x - 14
10x = x - 9
9x = - 9
x = -1
7. Add all numbers together and divide by 6 to get 1.3.
