Answer:
Step-by-step explanation:
(2b+-7)+5(b+-3)
Multiply 5 throughout the second parentheses
(2b-7)+(5b-15)
Add 2b and 5b
7b-7-15
Subtract -7 and -15
7b-22
First subtract 8.5 from both sides, then divide the -1.2 to get x by itself
x=1.5
40,000 is your answer hope I could help
Answer:I think it is a
Step-by-step explanation:
Answer:
It is the third one because of formula I² + 2I*II + II²
In your case I = 4x and II = 3
