Answer:
option D 12 is correct..
in second question the student didn't multiply -3 with 4. that's the mistake he did.
hope it helps
Answer:
2x+4
Step-by-step explanation:
please give me a brainliest!!
Answer:
1/2 of an inch will be burned in 1 hour.
Step-by-step explanation:
Answer:
87+87+81+86+89+83+89= 602. Divided by 7 because that’s how many numbers there were is 86 and that is your mean/average.
