Respuesta :
The answer is 5, there are 2 groups of 8 and we are looking at one of them. 3 of 8 are mat so all we have to do is subtract 3 from 8 and you have 5.
Answer:
its 5
Step-by-step explanation:
because 8 are reading okay so the other 8 are math and sciences ,uf you have 3 math books how many sciences? then its 8-3=5