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.

Definition: es. this is a disadvantage or weak point that makes someone or something less effective.

Ernest is purchasing a $175,000 home with a 30-year mortgage. he will make a $15,000 down payment. use the table below to find his monthly pmi payment.

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?