Answer:
$107
Step-by-step explanation:
Add 19 and 31 together and you get 50. Multiple the 50 days by the amount it goes up each day which is 2.14 and you get $107. Hope this helps!
edit; found the wrong thing lol
Answer: C on edge
Your Y-intercept is 3.
And your Slope is y = 5x + 3.