Answer:
B is the answer i think
Step-by-step explanation:
because its lenear and positive...
I used the Old Change New method and I crossed multiplied.
The answer is about $498 (I rounded $497.895875)
Check: $498>459.95 by 8.25%
Answer:
43
Step-by-step explanation:
7 goes into 301 43 times
Answer:

Step-by-step explanation:

take derivative with respect to t

derivative of e^t is e^t
derivative of 0.23t is 0.23

Apply chain rule


Add 7 on both sides to then left side cancels out and you end up with 13x=143 then you divide 13 on both sides and get x=11