Each tomato would cost 0.85 cents. So, the unit rate would be every tomato costs 0.85 cents.
Hope this helps! :)
Answer:
Step-by-step explanation:
f(x)=x²+2
a.
f(a)=a²+2+2=a²+4
b.
f(a+2)=(a+2)²+2=a²+4a+4+2=a²+4a+6
c.
f(c+d)=(c+d)²+2=c²+d²+2cd+2
Answer:
3.78 because u subtract 17.22 from 21