I am very stupid, can someone help me out on this one?

How many solutions are there for the following system of equations?
y =(1/3)x + 2
3y – x = 6

F. 1
G. None
H. infinitely many
J. cannot be determined.

Reposted because I need an answer to this

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

F(x)=x^3+4 question 6 options: the parent function is shifted up 4 units the parent function is shifted down 4 units the parent function is shifted left 4 units the parent function is shifted right 4 units

Atemperature of 1.64◦f corresponds to answer in units of ◦c.