-8 is not a solution to 512 because when you multiply 2 negative numbers together it becomes positive, but you're multiplying it three times. so - 8 * -8 = 64 but if you multiply -8 again the solution will be a -512 not a positive 512
Answer:
Since speed is given in terms of "hours" we must convert 9 minutes to hours:
9 minutes = 9/60 hours = 3/20 hours
.
Let x = time (hours) it takes car to pass the truck
then
60(x + 3/20) = 69x
multiplying both sides by 20:
60(20x + 3) = 1380x
1200x + 180 = 1380x
180 = 180x
1 hour = x
Step-by-step explanation:
Answer:
so you need to take them and put them on the 4 quadrants or need to be put on a number line
Step-by-step explanation:
is there any other thing attached to the question?
She's wrong she just needs about 170 more points to reach Cruz
Answer:
All real numbers
Step-by-step explanation:
First, distribute the -4 on the left side
2x-4(x+2)=-2x-8
2x-4*x+-4*2=-2x-8
2x-4x-8= -2x-8
Combine like terms on the left side
-2x -8 = -2x -8
Since the two sides are equal, all real numbers are solutions
Hope this helps! :)