X+9=6 can someone explain this to me plz for 62 points if y'all get the right number that is on my paper

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation

If you answer 2+2 you will get over 80 points

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500