Solve for x (x+3)^2

x^2 + 3x + 2
2x^2 + 3x + 2
x^2 + 6x + 2
x^2 + 6x + 9

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick

If a triangle given by the matrix  [2 3 5 -1 0 2]  is dilated by a scale factor of 2, what will happen to the side lengths and angle measures of the triangle