Answer:
this is going upper on mind ask another
Answer:
60
Step-by-step explanation:
Profit is what you earned minus what u bought.
18.75%
Step-by-step explanation:
600÷3200=0.1875
0.1875=18.75%
Answer:Lin
Step-by-step explanation: because it takes him less time for the mile
Answer:
The explicit rule for this situation is

In row 12 there will be 14 pins
Step-by-step explanation:
We have an initial amount of 3 pins in the first row. Let's call the number of pins in row n.
where n is an integer and
.
So

In row n + 1 there will always be a pin more than in the previous row n, then:

Then:

<em>Finally in row 12 there will be:
</em>
