Because there are only two things you can do with these two " family" members. 81 divided by 9 is 9. 9 times 9 is 81. Strictly speaking, there should be three in the family: 9,9 and 81 9 is the square root of 81. 81 is the 9 squared.
The answer is B
Because when you graph it in the calculator you get x=-136 and that goes to one to one function on the graph
Answer:
her brother is 9
Step-by-step explanation:
21-3=18 18 divided by 2 = 9
The answer is Answer 30 i think