No, 2/5-3/4 is -7/20 and 1/4+2/5 is 13/20 they do not equal the same the so the answer is no because it’s not true
It's 3/4
no number line provided for me, but if you find the common denominator (4), and convert 1/2 into 2/4, then adding 2/4+1/4 is easy, and equals 3/4
(6,8) is the answer also this could be the answer too (6,2)
hope this helps
2(n^2-3)=122
n^2=64
n=+/- 8
When n>0 the value of n is 8