Alison has 809.45 in her savings accounts this is 14.95 more than two times the amount eric has in his account how much money does eric have in his account

Which of these choices show a pair of equivalent expressions?

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?