Hi !

We need to prove that it is equal to

As per given options, Substitute <em>u</em> by <em>t</em><em>+</em><em>1</em><em> </em>

<em>Then</em><em> </em><em>given</em><em> </em><em>t</em><em> </em><em>=</em><em> </em><em>u</em><em>-</em><em>1</em>

Then substitue the third given value also

Therefore, it's <u>proved</u>
~<em>Hop</em><em>e</em><em> </em><em>i</em><em>t</em><em> </em><em>h</em><em>e</em><em>l</em><em>p</em><em>s</em>
Answer:
1. 2x can be seen as +2x therefore when you put it as +2x-5x the answer will be - 3x
2. +3a+2a also equals +5a
3. - 5 is left alone and there is no other similar expression
Put them together the answer becomes
-3x+5a-5
It doesn't have to be the same order of format but the numbers must be as such
This line has a slope of
1
2
(same as the first one), but a different y-intercept. These two lines are parallel.
hope you have a good day!
Answer:
There's no solution to this equation, when 2 equations have the same slope but different y-intercepts, they're parallel. This means they never intercept and there is NO solution and we can't solve for x.
The Distributive Property. You are distributing a to x + y.
Hope this helps!