Answer:
The answer is the option D
m∠BED=
Step-by-step explanation:
we know that
If lines L and M are parallel
then
m∠CBE=m∠BED ------> by alternate interior angles
so
we have
m∠CBE=
therefore
m∠BED=
3x + 15 because u add all the x and then all real numbers
The numbers going to the left on a number line means the values are smaller and the numbers going to the right means the values are bigger.
Take the value '0' for example, the value on the right of zero is '1', which is a value bigger than zero, and the value to the left of '0' is '-1', which is a value smaller than zero.
First you must add the same numbers together, for instance, you wouldn't add 4y with 4 you have to add it with another number that is just like it, for instance 4y and 9y they are the same, so you can add them. So let's get to the problem now:
5y(2y-3)=(2y-3)
5y*2y=10y
(10y-3)=(2y-3)
You can do nothing to the other side because there are no numbers, that are the same.