Write a formula that will them decide how much each friend will have to pay.
let's let
w = price per mile
x = number of miles traveled
y = number of friends in the cab
z = cost for each friend

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

Need same math paper but the back now i hope your able to read it cleary i need with hw

To diagonalize an nxn matrix a means to find an invertible matrix p and a diagonal matrix d such that a pdp d p ap or [1 3 dh epap 3 let a=-3 -5 -3 3 3 1 step 1: find the eigenvalues of matrix a "2's" step 2: find the corresponding eigenvectors of a step 3: createp from eigenvectors in step 2 step 4 create d with matching eigenvalues.