Answer:
Step-by-step explanation:
6g + 4a = 7a
⇔ 6g = 7a - 4a
⇔ 6g = 3a
Divide both side by 6a
⇒
⇔ 
I hope this will help you.
The rational root are x= 7,-3,-6
You can find them by substituting y for 0
Answer:
C
Step-by-step explanation:
The commutative property of addition reorganizes parts of an equation without changing the answer. C includes the same numbers (-21, +7) without changing the answer (-14)
For this case we have the following expression in units of minutes:

As the exponent is positive we run the decimal six spaces to the right:

We have 1 hour has 60 min, then:

On the other hand, we have one day has 24 hours.

Likewise, a month has 30 days:

Also, one year has 365 days:

Finally, Mia is 13 years old equivalent to 160 months, which is equal to 4817 days.
ANswer:
Mia is 13 years old equivalent to 160 months, which is equal to 4817 days.