The ratio of joe’s stamp collection to tom’s stamp collection is 6: 2. if joe has 72 stamps how many does tom have?

Factor this polynomial completely x^2-64

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11