Which of the following situations cannot be modeled with the equation 3x + 4y = 34?
a.
3 kids’ meals and 4 adult meals totaled to $34.
b.
a collection of $3 baseball cards and $4 baseball cards is valued at $34.
c.
a drawer contains 34 buttons, 3 of which are red and 4 of which are blue.
d.
cindy worked as a restaurant greeter for 3 hours and as a cashier for 4 hours for a total earnings of $34. each job has a different rate of pay.