Answer my question and I will give brainliest! (1.34 - 5/8 - 0.75 + 4/9) then divide it by 4

Hurry!!

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

An energy plant is looking into putting in a system to remove harmful pollutants from its emissions going into earth's atmosphere. the cost of removing the pollutants can be modeled using the function c = 25000p/100 -p what is the vertical asymptote?

Answer the following for 896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631