Answer:
In 6/ 12 hours they will be the same.
Answer:
15+6x=75
Step-by-step explanation:
15 is the starting fee and it is 6$ per class so it would be 6x+15=75
Hey there mate!
Please check the attached answer of picture for explanation.

$8 + $7 + $13 + 15 = $43
$x - $43 = $12
x = $55
i am a mathematics teacher. if anything to ask please pm me
Answer: can you elaborate please?
Step-by-step explanation: