X+2y=19 and x+y=13 in substitution methood​

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?

Find the value of x. give reasons to justify your solutions! h ∈ ig

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent