ASAP HELP ME PLEASE https://cdn. lti. glynlyon. com/media/7556dbc8-4a89-41b3-9e2e-1 aa450c47822/img/01.gif

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter

3x = 729 solve for x plz . it's urgent. will mark