Answer:
33 units
Step-by-step explanation:
AB = BC
2x + 7 = 23
2x = 16
x = 8
DC = DA
DC = 4x + 1
DC = 4(8) + 1
DC = 33
Step-by-step explanation:the anwser is the middle one
Answer: y = 7x - 6
7 = m (slope)
-6 = y-intercept
Answer:it is the letter A