Hello! So the formula for compound interest is P(1 + r)^t, where r = rate, P = principal, and t = time (years). C is out, because you multiply the rate and principal together to get the price, not add. You raise the decimal to a certain power, based on the amount of years. You add 1 to the rate. 5% in decimal form is 0.05 and you must add 1 to the amount, which eliminated B. The only answer that works is A, because it shows the correct formula. The answer is A.
45×5 or 45÷5 i hope this helps if it dont im so so very very sorry for you
NO It can not!
Reason: the reason is because since both are the same , it will equal the mostly 0! So it wouldn’t make sense. So no!
Hoped I help mark brainly it would help me a lot!
Given:
The graph of cost of taxi with respect to number of miles.
To find:
The formula for C in terms of n.
Solution:
In the given graph x axis represents the number of miles (n) and y-axis represents the cost of taxi (C).
From the given graph it is clear that, the line passes through the points (0,3) and (5,6). So, the equation of line is



Adding 3 on both sides, we get

Putting y=C and x=n, we get

Therefore, the required formula is
.