Your Question: Mark mailing a package that weighs 6 pounds. he adds a book to that package that weighs 2 pounds what is the percent increase in the weight of the package? My Answer: Two is one-third of six, One divided by Three is 0.3333... ( etc. ) 0.3333... • 100 = 33.3333... or <span>33.33% Hope I helped ♥ James</span>
Cuz if so, then you just move the whole x term to the right side and divide all the terms on the right side by the coefficient of y for ex... 3) 4x+4y=16 4y=16-4x (or -4x+16) y=4-x or -x+4