Answer:
The answer is 13
Step-by-step explanation:
4(7)-3(5)
4(7)=28
28-3(5)
3(5)=15
28-15= 13
Hope this helped!
12%
40% = 0.4
30 = 0.3
0.3 x 0.4 = 0.12
0.12 = 12%
Answer:
f(h(x)) = 2•(x²-1)² -4•(x²-1)
I'm not sure I understand the question thoroughly but I'll try...
Let's make "x" the amount in the account.
$40 * 4 = $160.
After four months: x - $160
