If b was 3 a will be 6 because 2*3=6
and for the second part b will be 3.5 because 2*3.5=7
Answer:
3 1/5 (or 3.5)
Step-by-step explanation:
2(7) - 7(-1)
_______
7 + -1
Next:
14 + 7 (two negatives make a positive)
_____
6
Next:
21/6 which equals 3 1/2 (3.5)
The two answers are -4 and 4, because 0-4 is -4 and 0+4 is 4. Hope this helps
Answer:
Step-by-step explanation:
