I am currently dong the same thing, if you go to symbolab.com then im pretty sure you'll be helped. ;)
Answer:
14. congruent means "THE SAME" so it will be "A" because there all the same letter.
15. D
Answer:
$26.91
Step-by-step explanation:
9.50 +13.93 =23.43
50.34 - 23.43 = 26.91