PLEASE HELP If a ski lift ticket cost $100 in 2016, what was its price in 1985 dollars?
CPI for 2016 - 240.0
CPI for 1985 - 107.6​

Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 . (1 point) 2 square root of 8 8 square root of 2 8 square root of 6 6 square root of 8

15/16 as a decimal rounded to the nearest hundredth

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.