I am in need of help.

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Elizabeth is using a sample to study american alligators. she plots the lengths of their tails against their total lengths to find the relationship between the two attributes. which point is an outlier in this data set?