Answer:
d
Step-by-step explanation:
i did that already and got it right so i hope its not wrong for you
Compatible numbers are numbers that look nice or friendly with each other when we do mental calculations to estimate a product, but especially using division .
5 might be your answer , unsure .
Count the dots located on the blot labeled at 2.
There are 6 dots, which mean 6 students read 2 books.
The answer is 6.
-2/3(2/2)= -4/6
1/2(3/3)= 3/6
-4/6+3/6= -1/6
The answer is -1/6. Hope this helps!