Answer:
5
Step-by-step explanation:
Three TVs is 10.5 hours. 5 radios is 7.5 hours. Add them up and its 18 hours for 8 items.
Answer:
x = 8 − 2√7
Explanation: Isolate the radical, then raise each side of the equation to the power of its index.
Answer: it dose not show anything
Step-by-step explanation: