D is not equivalent
hope this helps :)
Answer:

Step-by-step explanation:
×
( multiply values on numerators/ denominators together )
=
= 
Answer:
4000
Step-by-step explanation:
<h3><u>
Answer:</u></h3>
- Your answer would be "30".
<h3><u>
Step-by-step explanation:</u></h3>
- 2x + 20 = 3x - 10 [Corresponding Angles]
- => 10 + 20 = 3x - 2x
- => 30 = x
<h3><u>Conclusion:</u></h3>
Therefore, your answer would be "30".
Hoped this helped.

-3x^2+12x-15=0
-3x^2+12x =15
-3x^2+12x+36=15