Answer:
Step-by-step explanation:
Answer:
3(x-y)
Step-by-step explanation:
Answer:
-1/6
Step-by-step explanation:
first, we multiply the two fractions in the parentheses to get 1/3.
now we add 1/3 and -1/2 together. doing this we get -1/6
Answer: A
Step-by-step explanation:
On a reflection through the x-axis, the x-coordinate of the point will not change, but the y-coordinate will be changed with a negative sign.
So, the reflection of the point is: (8, -7)
Therefore, Option(a)(8, -7) is true.
Answer:

Step-by-step explanation:
We know that the distance formula is
. We already have the x values, which are
and
, subtracting
from 5a gets us
.
Same concept for the y values, let's subtract the first y value from the second.
The second y value is
, while the first is 

Hope this helped!