Answer:
(q)




(r)





(s)





Step-by-step explanation:
It´s <span> x = 2
I´m positive that is right </span>
Answer:
$12.65
Step-by-step explanation:
i caculated that
Answer:
14
Step-by-step explanation:
f(x)=-1/3x+13
f(-3)=-1/3(-3)+13
f(-3)=3/3+13
f(-3)=1+13
f(-3)=14