Can someone check if this is right or did I solve it wrong? translation:
given : f(x) = 2x-3 and g(x)= 4-3x
find: g(f(x)) , f(g(x)) and f(3x) - 2g(x+1)

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241

Answer for 10 points show work you guys in advanced < 3