Answer:
Z €{9, i can right a fraction but on top is 9 below is 4}
Step-by-step explanation:
We have
1/2 liter apple juice ---- 1/3 of her glass
1-liter apple juice --- x
x is the number of glass filled with 1 liter

we can obtain equivalent fractions like

the answers are 2/3 and 4/6
I believe it is D)3x+2y<7
Hope I helped
I think you have to choose any numbers in the graph to solve for Rafael and Ava