Wouldnt that be 2+5 ?? if x is 2 it’s simple, just add them and you get 7.
Solving 4=2x is using the division property because in order to get the last portion of that answer u have to divide both sides by 2x to get x by itself
For example
4=2x to get x by itself you have to divide both sides by 2x
And your final answer would be
x is equal to 2 (x=2)
The correct triangle is right
The answer is b. The paired chromosomes overlap of dna