So if marissa walks from her home to the store, then to the park, then back home. how far does she walk in all?

1 23/24

Step-by-step explanation:

Add up distance between park, home, and store. 7/8 + 1/4 + 5/6 = 47/24

Turn into mixed number (simplest form). 1 23/24 miles

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