Monday -4 degrees Fahrenheit increase 6 degrees. On Tuesday it increased 2 degrees. For the next 7 days it increased. What is the temperature on the 9th day?

2 answers

-4 + 6 + 2(7) =

I put 2+14 = 16
-4 + 6 + 2(7) =

I put 2+14 = 16