Respuesta :
1) Substitute $9.75 into d. So, 43-3(9.75)
2) 43 - 29.25 = $13.75
The answer is $13.75
2) 43 - 29.25 = $13.75
The answer is $13.75
Koby has $13.75 left over after buying the tickets.
To find this answer, you use the equation given (43 - 3d) and fill in $9.75 for the variable "d". The equation now says "43 - 3 * $9.75", which you simply solve using PEMDAS.
3 * $9.75 = $29.25
$43 - $29.25 = $13.75
Thus meaning $13.75 is your answer. I hope this helps!