1x -4 or x-4
Hope this helps!
Answer:
1/2
Step-by-step explanation:
When two lines are parallel, the slopes are the same. In an equation y=mx+b, "m" is the slope which in this case is 1/2. If the lines are perpendicular, the slopes would multiply to -1. So... if they were asking for perpendicular, the answer would be -2.
I think the answer might be 21,445,000
The mean is 12.5
5+10+10+15+15+20= 75
75/6 = 12.5
The solution to your Q is got to be 9t=6.3