Martha bought a liter of lemonade she gave each of her 3 friends 300 milliliters, did martha use the liter of lemonade?

No, she gave her friend just 900milliliters which is less than a liter

Step-by-step explanation:

I Liter = 1000 milliliters

martha gave each of her 3 friends 300 milliliters, the amount martha gave out is 3 × 300milliliters = 900milliliters.

900 milliliters is less than a liter.

So martha did not use up the liter

there is no

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