Answer: 24
Step-by-step explanation:
Answer:
18.68 feet
Step-by-step explanation:
- Just did the quiz
- Also plugged it into a calculator I found online
Answer:

Step-by-step explanation:
Given


Required
Eliminate a
Multiply the first equation by -4

Add to the second equation

Solve brackets

Open bracket


At this point, a has been eliminated;
From the list of given options, the option that answers the question is 
D. {x | x E R} because its all real numbers
DO NOT GO TO THAT LINK IT IS A VIRUS ALL LINKS ARE VIRUSES DO NOT GO TO ANY