Respuesta :

alexanderhyde

Answer:

5-6y+7b

Step-by-step explanation:

ok boii 32ed32d d d 3 . 2 2 22 2

the answer to the very first equation is -10, they get that answer by subtracting two numbers, so instead you have to get that answer by adding two numbers (like, -15+5=-10) for each of them