If 8 is added to twice a number and this sum is multiplied by 5, the result is the same as if the number is multiplied by 6 and 12 is added to the product. what is the number

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

An angle that measures between 90 and 180° is called a(,

Solve the given system of equations. 2y= -x+9 , 3x-6= -15