Mark is training for a mini triathlon he rode his bike 3/4 mile run 5/6 mile and swam 10/12 mile each day for 7 days what combined distance to mark exercise during the week

what do you need me to answer?

step-by-step explanation:

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