Respuesta :

Hello from MrBillDoesMath!

Answer:

 12a + 18b


Discussion:

The question asks us to calculate

24a + 10 b  -  (12a - 8b)       =>   (combine common terms)

(24a - 12a) + ( 10b + 8b)      =>   ( as - (-8b) = + 8b)

12a + 18b



Regards,  

MrB