I hate study island lol and are those supposed to be powers? Like 3 to the power of 8
Answer:
Step-by-step explanation:
Do substitution by first writing an equation 15c + 29a=175 when you get your answer either substitute it in your other equation which would be 21c+27a=177, if you found c(Children) in your first equation substitute it in 21 by multipying if you found a do the same thing.
Hey
so I don't know the answer but you can try and it something Sorry
