Answer:
b = -1
Step-by-step explanation:
use distributive property to multiply the -2 with the numbers in the parentheses
3 - 2b + 4 = 2 - 7b
7 - 2b = 2 - 7b
add 2b to both sides
7 = 2- 5b
subtract 2 from both sides
5 = -5b
divide by -5
b = -1
Answer:
To clean 20 identical rooms 5 people will take 1 hour .
Hope It Helps You.
Answer:
medium of exchange
Step-by-step explanation:
just took the test
Answer:
cylinder
Step-by-step explanation:
i just imagined an extension of the circle to where the dotted line ended and got a cylinder
hope this helps!
I think you are right but i am not sure
