Answer:
Step-by-step explanation:
The distributive law states that
The expression 3+21a+15b consists of three terms:
- 3=3·1;
- 21a=3·7a;
- 15b=3·5b.
You can see that 3 is the common factor of these three terms, thus
Answer:
<em>The age of the oldest child id 7.</em>
Step-by-step explanation:
There are 5 children:
1st Child: 7 Years Old
2nd Child: 6 Years Old
3rd Child: 5 Years Old
4th Child: 4 Years Old
5th Child: 3 Years Old
<em>The ges of any two consecutive children difference is 2 years old: 1st Child and 3rd Child. </em>
Hope this helped! :-)
Answer:
No. You need more centimeters because meters are bigger.
Step-by-step explanation:
They're bigger.
Hope this helps!