Which is the equation of a line that has a slope of 1/2 and passes through point (2,-3)

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

Which graph represents the given linear function 4x+2y=3

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle