Answer:
b = 4
Step-by-step explanation:
3 - b = 6 - 7
3 - b = -1
-b = -1 -3
-b = -4
b = 4
Answer:
<h2>-1</h2>
Step-by-step explanation:

2/4 this is a half also known as 1/2 Hope this helps!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
sorry i can solve questions of level seven maybe I can help you with something else
Step-by-step explanation:
thank you!!!