Answer:
f(1/3) = 9
Step-by-step explanation:
f(x)=1/x+2/x
Combine terms
f(x) = 3/x
f(1/3) = 3 / (1/3)
which principle prevents a brach from abusing its power
x=9
hope this helps i think it's right 60=9x - 21 you add 21 to both sides and get 81 = 9x then divide 81 by 9 and get x=9
40
3a + 2b =
3(10) + 2(5)
30 + 10 = 40
I hope this helps!
Have a great day!