Answer:
you got this
Step-by-step explanation:
goodluck
2300 you mover the decimal over 3 spaces
Here is the answer with an explanation!
Answer:
10
Step-by-step explanation:
f(x) =3x-x=2x,
f(7-2)=f(5)= 2*5=10
17.3 million smartphones were sold in 2009
