4. Nina deposits $400 in an account that earns 4% interest, compounded annually.
A. What is the initial value of the account?
B. What function represents the balance after t years?
C. What is the value of the account after 5 years? (Use a calculator.)

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

by definition, an arc subtended by a central angle of some given measure has the same measure. so .

9

step-by-step explanation:

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.