PLS HELP ASAP I don't understand, I have tried figuring it out by my self I don't like this online schooling app because the questions are harder then what the questions are in person

Answer:
Step-by-step explanation:
[tex]24x + \frac{12}{13} = 4*6*x + \frac{4*3}{13}x\\\\=4(6x + \frac{3}{13})\\\\Side length = 6x +\frac{3}{13}[/tex]
Answer:
She forgot to multiply 4 * 6
Step-by-step explanation:
[tex]4(6x + \frac{12}{13} )[/tex]
[tex]4(6x)[/tex]
[tex]24x[/tex]
the answer is
[tex]24x + \frac{12}{13}[/tex]
hope dis helps ^-^