For a brainlist

use the linear combination method to solve the system of equations. explain each step of your solution.

2x - 3y =13
x + 2y= -4

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)