<span>Part A
</span>f(x)=30∗0.2xand<span>f(x)=45+3x</span><span>
___________________________________________________________
Part B</span>
f(x)=30+0.2(5)f(x)=45+3(5)<span>
Neighborhood A and neighborhood B both have 60 houses after 5 years
</span>
___________________________________________________________
Part C
1 year
A=36
B=48
2 years
A=42
B=51
3 years
A=48
B=54
4 years
A = 54
B = 57
5 years
A = 60
B= 60
Answer: C. x=7/3
Step-by-step explanation:
Equation;
y=6+0.08x
Last month, Dale's long distance bill was
<span>$13.92
</span>so,
$13.92<span>=6+0.08x
</span>0.08x=<span>$13.92-6
</span>0.08x=<span>$7.92
</span>x=99 minutes
