For this case we have the following multiplication:

We can rewrite this multiplication in the following way:

From here, we apply the distributive property.
We have then:

Therefore, Jack's strategy is:
Write the number in an expanded form and then apply the distributive property.
Answer:
Jack's strategy is:
Write the number in an expanded form and then apply the distributive property.
Answer:
x≥2
Step-by-step explanation:
First, write out the equation as you have it:

Then, add
to both sides:

Next, subtract
from both sides:

Finally, divide both sides by
:

or

Therefore: the answer to this inequality/equation is: x≥2
144 classes. each class is 10 minutes. 6X24= 144
Answer: 18+54
Step-by-step explanation:
6*3=18 and 6*9=54
The total cost of the book would be:
12.50* 0.8= 10
The total cost of the book would be $10.00