No soy muy buena con álgebra pero te recomiendo esta app que se llama “Symbolab” donde solo tienes que escanear la tarea y te da la respuesta.
Answer:
2 11/12
Step-by-step explanation:
I know this because you first add 1/3 + 3/4, and that equals 1 1/12. Then, I did 4 - 1/12 and got the answer 2 11/12.
Answer:
12-6u
Step-by-step explanation:
To remove the parenthesis, we must multiply the number on the outside to each value within the parenthesis
This means that

He can package 10 games in one minute because I divided 150 by 15.