Answer:
Not accurate
Step-by-step explanation:
3+9+9=21
Your answer is A.(7,3)
243
214d or (159+55)d
150 + 9 = 159
50 + 5 = 55
159 + 55 = 214
d = how many days.
(7x-5)(3x+4)
There's nothing there I believe you forgot to add a link just add or create another question and i'll see what I can do :)