In order to find which one is or isn't, you need to solve for the value of 'x'.
2x + 15 = 35
2x = 20
x = 10
Substitute x =10, into equation. If each side are not the same (i.e. 0=2), then that's the equation that is not equivalent,
Answer is B
Double check this. Chur! :)
Hope this makes sense.
Answer:
r = 
Step-by-step explanation:
We simply are rearranging C= 2πr in terms of <em>r</em>. We just divide 2π on both sides.
2/3 could equal 4/6 , 6/9, 8/12 , 10/15 , 12/18 ETC
Answer:
50
Step-by-step explanation:
Answer:
Yes
Step-by-step explanation:
All rational numbers can be fully expressed as a fraction.
In this case, -19/1.