Dados los siguientes pares de rectas , Estudia si son paralelas o secantes. Calcula el punto de corte en aquellas que sean secantes.
R: x+2y+1=0
S: -4y=8
URGENTE!!!

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

Triangle knm is what is true about the sides of knm

What is the mean of the data set 125, 141, 213, 155, 281