Answer:
I guess the best answer is 10
Step-by-step explanation:
because 20-10 is 10
$6
when you multiply $30 by 20% you get 6. 30-6= $24 after the 20% is taken off, but he saved $6.
g(x) = x^2 + 1
if x=1
g(1) = 1^2 + 1
g(1) = 1 + 1
g(1) = 2
