2x + 1 = 31

What Digit Does X Represent?

The areas of the squares adjacent to two sides of a right triangle are shown below. 3 3 units 2 33 units 2 4 4 units 2 44 units 2 ? ? what is the area of the square adjacent to the third side of the triangle?

Pick the description of a geometric object that best matches the real world object box for a deck of card

When y’all answer can y’all explain too !