A point at (28, −50) is reflected over the y-axis. What are the coordinates of the reflected point?

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What are “like terms”? why can we only add like terms?

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°

Why is causation so much more difficult to prove than correlation?