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.

check above link.

graphically?   well, you graph them both, the solutions is where they both intersect each other, since there are two solutions, meaning they will meet twice, or namely the linear will run into the quadratic curve twice, and where they meet, those x,y coordinates are the solutions to the system.

126 maybe. sorry

1. sometimes

2. never true

3. sometimes

step-by-step explanation:

these are pretty self explanatory if you know what supp right and com angles are