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>

Is this your expression?
25x16+21/3 or -25x16+21/3
Is that an x or multiplication sign?
I believe it is either 5 and 0 or just 5 because it's the distance from 0 and you can't go negative in distance
Answer:
15
Step-by-step explanation:
-a -8b = -9 + 24 = 15
Answer:
12/32 or 3/8 or 37.5%
Step-by-step explanation: