Answer:
The correct answer is 25.
Step-by-step explanation:
deposit- 400
interest- 16
Rate= deposit divided by interest
400 divided by 16 = 25
The answer is D, I think so
4,900
1.1 x 10^1
I hope this helps.
377
f(x) = 3* 2^(x+2) -7
Let x=5
f(x) = 3* 2^(5+2) -7
Parentheses first
f(x) = 3* 2^(7) -7
Then exponents
f(x) = 3* 128 -7
Then multiply
f(x) = 384 -7
Then subtract
f(x) = 377