Emily puts $100 in the bank and earns 4% interest per year. How much interest will she earn in one year.

$4

Step-by-step explanation:

100 x 0.04 but to make it easier you do

1 x 4 which is 4

4

Step-by-step explanation:

In a year she will have $104. 100×.04=4.00 plus the initial $100

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