WILL AWARD BRAINLIEST!!! there are 4 questions.
1. Sergio's investment of $4,000 earns 2% interest compounded annually. What will be the value of Sergio's investment in 7 years?

a. $4,594.74

b. $4,560.00

c. $594.74

d. Not here

2. Danny invests $10,000 in a savings account that pays 3.5% simple interest. If Danny does not make any additional deposits or withdrawals, how much will be in the account after 7 years?

a. $2,450

b. $12,450

c. $11,750

d. Not here

3. Angel deposited $6,000 in an account that pays 6% interest compounded annually. Which expression can be used to determine the value of his investment after 5 years?

a. 6000(1.06)^5

b. 6000(0.06)^5

c. 6000+6000(0.06)^(5)

d. 6000(1.06)^(5)

4. Felicia invests $25,000 in a savings account that pays 2.75% simple interest. How much interest does Felicia earn each year?

a. $787.50

b. $625.00

c. $657.50

d. $687.50

thanks!