We want to determine the rational number which is one tick mark to the left of =

If the number is to the left, it must be less than =

Since there are 4 equal spaces between each number, the numbers between -1 and 0 are =

We can then see that the number one tick to the left of =
is -1.
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Answer:
482.7972
Step-by-step explanation:
It would be 26 or two sticks to represent the tens and 6 cubes to represent the ones. Hope this helps!!
Answer:
=−3
Step-by-step explanation:
=17a+−37−121a+17
=21(a−3)7(−a+3)
=−3
Answer:
The property used is the commutative property.
Step-by-step explanation:
In the commutative property, the sum is the same if you reorder the numbers.
I hope this helped! :-)