B. The mean is the best way to find an average if there is no outlier
Answer:
19m+8n+9mn would be your answer.
Since QS equals 7 and its a dilation of 6, 7 times 6 equals 42.
Therefore, XZ equals 42.
Answer:
I think it's going to be D
Step-by-step explanation:
4x+1=2x-5
-4x-1 -4x-1
-2x=-4
÷2
x=-2