Answer:

Step-by-step explanation:
3(2 + 4x) = -7 x 2 Distribute the 3
6 + 12x = -14 Subtract 6 from both sides of the equation
12x = -20 Divide both sides by 12
x =
Divide the top and the bottom of the fraction by 4
x = 
It is correct
One room per day. Nine rooms in nine days
I dont understand what you mean by whats the answer. please if you can kindly place a question, then maybe i will be able to help you. please and thank you.
Answer:(5/3,5/3)
Step-by-step explanation: I did the test ;D
Answer:
32
Step-by-step explanation:
It is given that Jeff and his friend each text four classmates about an concert that is two people texts four classmates then 2×4=8 people are notified about the concert, then according to question, each 8 of them texts 4 more students from a different school about the concert, so the total number of people from the other school which are being notified about the concert will be 8×4=32.