Mr. Brown opened a new account with a deposit of $4,000. - The account earned annual simple interest.

- He did not make any additional deposits or withdrawals.

- At the end of 4 years, the balance was $4,400.

What is the annual interest rate on this account?
5%
2.5%
10%
7.5%

anser is a

step-by-step explanation:

negitive slope

yes

step-by-step explanation:

so of course you want to start by plugging the 5 in which goes to 7(5)+3(5)=50 because 7*5=35 and 3*5=15 and then add them together, then plug in the 5 to the other equation as well 9(5)+5=50 because 9*5= 45 and then add 5 and so yes they are equivalent.

students group

step-by-step explanation:

a person who   joins a party or a seminar can explain his feelings about that particular occasion better more than anyone else.

as bella managed a show for the students in the school and invited students to watch that show

hence

students group will be the best group to survey to find this information