Your test score in one class is 80 and 86.What possible scores can you earn on your next test to have a test average between 83 and 88, inclusive

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.

Shape a is congruent to shape , as shown by a reflection across the y-axis and then a translation down units. shape b is congruent to shape , as shown by a reflection across the y-axis and then a translation down units.