Answer and explanation:
To find : Write a fact family for 2, −5, and −10 ?
Solution :
A fact family is a group of math facts using the same numbers.
In the case of multiplication and division, we bring number together to get the product or divisor.
For 2, −5, and −10
The fact family are,
Answer:
Step-by-step explanation:
He has owned a dog for 9 years, and this time is one year less than twice as long as he has owned a cat.
So, we can express this like:
Solving for :
Therefore, he has owned a cat for 5 years.