Answer:
Proportional: second and third, non-proportional: first and fourth
Step-by-step explanation:
Proportional relationships are linear functions that pass through the origin. Using this definition, we can conclude that the proportional relationships are the second and third options whereas the non-proportional relationships are the first and fourth options.
600000000+2000000+50000+100+20+3
7 and 10 is half
so we expect the people come to wedding half of 120÷2=60 people
i just try
3x + (-2x) would be just subtracting 2x from 3x, so it would be 1x or x. Hope this helped<3