if there are 9 slots on a number line all of them are blank except for the second one that says 18 and the seventh one that says 33

If there are 9 slots on a number line, and only the second one says 18 while the seventh one says 33, the number line would look like this:

___ 18 ___ ___ ___ ___ 33 ___ ___ ___

The other slots are blank, meaning we don't have any information about the numbers in those positions.

To answer this question, we need to determine the number in the first and the remaining slots on the number line.

Given that the second slot says 18 and the seventh slot says 33, we can deduce that the number line increases at a constant rate.

To find the difference between consecutive slots, we subtract the value of the second slot from the value of the seventh slot:

33 - 18 = 15

Now, we divide this difference by the number of slots between the second and seventh slots (which is 7 - 2 - 1 = 4):

15 / 4 = 3.75

Therefore, the difference between consecutive slots is 3.75.

To find the value of the first slot, we subtract this difference from the value of the second slot:

18 - 3.75 = 14.25

Now we can calculate the remaining slots by adding the difference successively:

Slot 1: 14.25
Slot 2: 18
Slot 3: 18 + 3.75 = 21.75
Slot 4: 21.75 + 3.75 = 25.5
Slot 5: 25.5 + 3.75 = 29.25
Slot 6: 29.25 + 3.75 = 33
Slot 7: 33

Therefore, the numbers on the number line are as follows:
Slot 1: 14.25
Slot 2: 18
Slot 3: 21.75
Slot 4: 25.5
Slot 5: 29.25
Slot 6: 33
Slot 7: 33

To fill in the blanks on the number line, we need to determine the numbers that should be placed in the remaining slots.

Given that the second slot says 18 and the seventh slot says 33, we can determine the missing numbers by finding the interval between these two numbers and distributing the remaining slots evenly.

Step 1: Find the interval between the given numbers.
Interval = 33 - 18 = 15

Step 2: Distribute the interval evenly among the remaining slots.
Since there are 9 slots in total and 2 slots are already filled, there are 7 remaining slots.

Interval between each slot = Interval / Number of remaining slots
Interval between each slot = 15 / 7 ≈ 2.143

Step 3: Fill in the blanks with the calculated interval.
Starting from the given numbers, we can fill in the blanks as follows:

1st slot: blank
2nd slot: 18
3rd slot: 18 + 2.143 = 20.143 (rounded to 3 decimal places)
4th slot: 20.143 + 2.143 = 22.286 (rounded to 3 decimal places)
5th slot: 22.286 + 2.143 = 24.429 (rounded to 3 decimal places)
6th slot: 24.429 + 2.143 = 26.571 (rounded to 3 decimal places)
7th slot: 33
8th slot: 33 + 2.143 = 35.143 (rounded to 3 decimal places)
9th slot: 35.143 + 2.143 = 37.286 (rounded to 3 decimal places)

The filled-in number line would be:
(blank) - 18 - 20.143 - 22.286 - 24.429 - 26.571 - 33 - 35.143 - 37.286

its ___ 18 ___ ___ ___ ___ 33 ___ ___

Apologies for the confusion in my previous responses. Let's fill in the blanks on the number line correctly.

Given that the second slot says 18 and the seventh slot says 33, we need to evenly distribute the remaining slots between these two numbers.

Step 1: Determine the number of remaining slots.
There are 9 slots in total, and 2 slots are already filled. Therefore, there are 9 - 2 = 7 remaining slots.

Step 2: Calculate the interval between each slot.
To find the interval, we subtract 18 (the number in the second slot) from 33 (the number in the seventh slot):
Interval = 33 - 18 = 15

Step 3: Divide the interval by the number of remaining slots.
Interval between each remaining slot = Interval / Number of remaining slots
Interval between each remaining slot = 15 / 7 ≈ 2.143

Now we can fill in the remaining slots on the number line:

1st slot: blank
2nd slot: 18
3rd slot: 18 + 2.143 = 20.143 (rounded to 3 decimal places)
4th slot: 20.143 + 2.143 ≈ 22.286 (rounded to 3 decimal places)
5th slot: 22.286 + 2.143 ≈ 24.429 (rounded to 3 decimal places)
6th slot: 24.429 + 2.143 ≈ 26.571 (rounded to 3 decimal places)
7th slot: 33
8th slot: 33 + 2.143 ≈ 35.143 (rounded to 3 decimal places)
9th slot: 35.143 + 2.143 ≈ 37.286 (rounded to 3 decimal places)

The filled-in number line would be:
(blank) - 18 - 20.143 - 22.286 - 24.429 - 26.571 - 33 - 35.143 - 37.286

what is it counting by

Apologies for the confusion in my previous responses. To determine what the numbers on the number line are counting by, we can observe the pattern between the given numbers.

Given that the second slot says 18 and the seventh slot says 33, we can find the difference between these two numbers:

33 - 18 = 15

The numbers on the number line are counting by a difference of 15.