Answer:
3 to 7
Step-by-step explanation:
It was 65 degrees by lunch time.
12, 3x3 = 9, +3 =12-3=9+3=12
Density = Mass/Volume
Density = 6/12 = 0.5 g/mL or 0.5 kg/L
If a number equals the same number, there are infinite solutions
Example: 5=5, which is true, so there are infinite solutions
If a number equals a different number, there are no solutions
Example: 5=2, which isn’t true
