Answer:
Scalene
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
10-1=9 thats how you find the range you do the highest number then the lowest number after that you subtract it
Well, function is already written in "function notation" though not explicitly which I assume is "function notation".
Explicit notation for this function is:

Hope this helps.
Answer:
Answer: a) 146 units used b) the cost of the number of units used is 3136 p.
Step-by-step explanation: