Not sure the question but the only one that makes since is Line 1....
3*x^2 =6x^2
3*2x=6x
and the -7 its just in a different form
1/2=4/8
4/8 less than 5/8
Good Luck!
8.24621 is the distance between the points
Answer:
4r- 21
Step-by-step explanation:
4 - r= r and r+ 21/= R21 and Simplified Is -4 and R21
The answer is one in six because there's six sides and only one four on the die
