When placed in the box, would result in a system of equations with infinitely many solutions?

y = -2x + 4

6x + 3y =

-12
-4
4
12

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Carmen ayer en el mercado compro 3/4 kg de guayabas, 6/8 kg de peras, 1/2 kg de naranjas ¿cuantos kilogramos de fruta compro?

Carla is saving money for a trip this summer. she already has some money in her savings account and will add the same amount to her account each week. at the end of 2? weeks, carla has? $130. at the end of 8? weeks, she has? $280. write a linear function in the form y=mx+b to represent the amount of money m that carla has saved after w weeks.