Find a+b, 2a+3b,|a|, and |a-b|. a=3i-5j+3k, b=2j-k

Which of these triangle pairs can be mapped to each other using two reflections?

Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?

The constitution gives congress the power to create federal courts lower than the supreme court higher than the supreme court equal to the supreme court, unaffected by the supreme court.