Answer:
Para construir una tabla de frecuencias, procedemos de la siguiente manera:
Construye una tabla con tres columnas. La primera columna muestra lo que se organiza en orden ascendente (es decir, las marcas). ...
Repase la lista de marcas. ...
Cuente el número de marcas de conteo para cada marca y escríbalo en la tercera columna.
45 × 13 = 585
Which is exactly how much he'd need to pay back his sister and buy the bike. So, it would take him 13 weeks.
Answer:
C. 1.2x
Step-by-step explanation:
He pays 1 x for his haircut, and an additional 20% on top of that, or an additional 0.2x. If you write that as an expression, you can simplify it like this:

You can also work it out by multiplying by 1.2 as stated in answer C. If his haircut costs $10, adding a 20% tip of $2 is the same as multiplying by 1.2.

I’ll say about 45 because one year hurt but my bones hurt one time and they did not like it
Like fractions are fractions that show different numbers but have the same value. eg.1/2, 3/6, 10/20, 32/64 all have the same value, half.