It's 42 because 2 times 42 is 84. Then 2 times 8 is 16 so take 84 - 16 is 68
He may be wrong. If he was wrong, this is the example.
0 < -10x
If we were to divide both sides by -10, even though the answer would be undefined or just end up as zero, it is just a common rule to always flip the sign whenever you divide or multiply by a negative.
Don't quote me on it, but I think I'm right.
Hope this helped!
Answer:
One Dimension
Step-by-step explanation:
"Length is a measure of one dimension, whereas area is a measure of two dimensions (length squared) and volume is a measure of three dimensions (length cubed)." ~ GOOGLE
The equation of the function would be:
B. f(x)=4x+4, because if x=2, and if the answer is 12, 12 divided by 2 is 6, so f=6 4 multiplied by 2 is 8 added by 4 is 12. The equation in numbers would be 6(2)=12 or 6(2)=4(2)+4 which ends up being 12=12.
Start: 10:50 am
Plus the 20 minutes would be 11:10 am
11:10 am plus the 14 minutes would be 11:24 am
The end time is 11:24 a.m.
And the elapsed time would be a total of 34 minutes