Answer:
-1
Step-by-step explanation:
1+13=14
(14)2=28
28-29=-1








There are two critical points, at which we have


Answer:
x=15
Step-by-step explanation:
you get everything out of the parentheses then u subtract or add the two constants together which will give u 15
Find out how much over the 10 years whatever it says and then use that to explain if it's worth is