Answer:

Step-by-step explanation:

Hope this helps!
Answer:
45
Step-by-step explanation:
Have a nice day :)
Answer: 6
Solution: 2(4-3) + 2(5-3) = 8-6+10-6=6
Answer:
x = 1.5
Step-by-step explanation:
We need a value of x that would result in 2x+9 = 12
2x+9 = 12
2x = 12 - 9
2x = 3
x = 3/2 or 1.5
====
CHECK
Does 2x+9 = 12 when x = 1.5?
2x+9 = 12
2(1.5)+9 = 12
3 + 9 = 12 YES
They played 6 songs between their first and second break.