At least do number 3 so I can help with the rest. That ok with you?
Answer:2 hours
Step-by-step explanation:
Given ,
1 hour rent is $100 +$20 extra=$120
They have $240 to spend
IF $120 they pay for =1 hour
then $240/$120= 2 hour
X - 3 = 7 (only solution is 10)
2x + 5 = 11 (only solution is 3)
7x - 1 = 27 (only solution is 4)
4x + 2 = -6 (only solution is -2)
Answer:
Most people think about speech when they think about communication but there are many other ways we can also use to communicate with each other.
- Using equipment e.g. Text message or computer
