Answer:
the answer is 4.5 and the sign is a negative. The sign is a negative bc you multiply 9 x -0.5, so a positive X a Negative = a Negative.
For this equation, there is no solution.
Answer:occurring continuously over a period of time
Step-by-step explanation:
The function is arithmetic where output = input +4
Input: 1 4 9 9 + 7
Output: 1+4 4+4 9+4 9+7+4
Output: 5 8 13 20
Last output is 20
Answer: 8
Step-by-step explanation: