Mean = (9.1 + 9.2 + 9.3 + 9.3 + 9.5 + 10.4 + 10.5 + 10.6 + 10.6 + 10.7 + 11.1 + 11.1 + 11.4 + 11.8 + 11.9 + 11.9 + 12.4 + 12.7 + 12.9)/19 = 196/19 = 10.3
Answer: 20
Step-by-step explanation: how i got the answer was to multiply everything by two. then add everything together.
4(p + 8) = -4p ... assuming you need to solve for p, the first step is to distribute the 4 to the inside of your parentheses
4p + 32 = -4p ... subtract 4p
32 = -8p ... divide by -8
p = -4 is your answer.
5
Step-by-step explanation: