Answer:
-16 (t+3) (t-3)
Step-by-step explanation:
$310 dollars because after it res and decreased it gained $.10 and 100 x 3 is 300 so thats before you calculate how much it rose so .10 x 100 is 10 so add that to 300 and you get 310
Can you provide the equation please? just reply to my comment and ill answer for you