What is the image of the point (-9, 7) after a rotation of 180° counterclockwise about the origin?

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

How do you write y-10=2 (x-8) in standard form