Francine uses \dfrac23

3

2



start fraction, 2, divided by, 3, end fraction cup of pineapple juice for every \dfrac13

3

1



start fraction, 1, divided by, 3, end fraction cup of orange juice to make a smoothie.

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

55% are girls and 45% are boys : ) hope this

step-by-step explanation: