**Answer:**

d

**Step-by-step explanation:**

**Answer:**

Gene ran faster

**Step-by-step explanation:**

The **fastest time** is the smallest time since they ran the same distance

gene ran 90 meters in 16.3 seconds.

alma ran 90 meters in 17.2 seconds

16.3 < 17.2

Gene ran faster

**Answer:**

12

**Step-by-step explanation:**

there are 12 sides and it means its 12

The correct option is C = 7 + 2n.

From the question given above, we are told that, a notebook costs $7 and divider cost $2 per kg.

So if you buy one notebook, it will cost $7 and

if you buy n packages of dividers, it will cost $2 * n = 2n.

If you add all the costs of the items together, you will have

Cost [C] = 7 + 2n.

**Answer:**

Adding more compound sentences

**Step-by-step explanation:**