The combined area of two squares is 45 square centimeters. each side of one square is twice as long as a side of the other square. what is the length of each side of the larger square

What is the value of x in the following equation? -3x-2=2x+8

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box

Use the distributive property -7(-2x+u-2)