Answer:
8.5
Step-by-step explanation:
10x+2=9x(3)
10x+2=27x
2=17x
x=8.5
The set is not closed
Example
-4 * -2 = 8
8 is not a negative integer
Answer:
x^12
Step-by-step explanation:
multiply 4 and 3
x^4*3 = x^12
Answer:a scale facter is a scale of how much is one each side or corner and the shape
Step-by-step explanation:
