Answer:
son's present age = 30
father's present age=60
Step-by-step explanation:
his son's present age = x years
his father's present age = 2x years
before 20 years his son's age=(x-20) years
before 20 years father's age=(2x-20) years4(x-20)=(2x-20)
4x-80=2x-20
4x-2x=80-20
2x=60
x=30
Federal Reserve System. ... a service offered by the Fed to recored receipts and expenditures of bank clients. ... includes the Fed's actions that change the money supply in order to influence the economy.
this is the answer:-)
X= -1/4 I honestly have no idea but i hope this helps and if you get it wrong let me know and then we can see if other answers are right.
Answer:
The 4th one
Step-by-step explanation:
No X intercepts overlap
Never. If you rent one hour the difference will be $12 - $10 =$2, if your rent for 2 hours, the difference will be $24 - $20 = $4, and so the difference will grow as the number of hours increase.