For what measurements? if you’re talking like science stuff i use King Henry Drank My Delicious Chocolate Milk for Kilo Hecto Decka, middle, Deci, Centi, Milli. middle is your unit!
Im thinking c, im sorry if wrong
F(x) = 29x +38. F(x) is a fancy way of saying y= and you must know the basic formula y=mx+b
The answer would be B. You would need to keep the first fraction, change to multiplication, and flip the second fraction and multiply across.