The difference between the ages of two friends is 2 years. the sum of their ages is 74 years. find the age of the older friend

He concluded that a heavier object dropped from the same height as a lighter object will land

Match each statement with its corresponding value for the system below: y = -2(3)x and y = 9x - 2 1. the number of points of intersection. -2 2. the x-coordinate of the solution. 1 3. the y-coordinate of the solution. 0

Are the corresponding angles congruent? explain why or why not.