B
4/7 is the smallest number, having a decimal equivalent of 0.57
Identify the numbers closest to the center between whatever letters you're given, if you're given a number near the center, determine the two letter it it between along the egde of the circle. That's all it is.
There isn't really any work to show, but that is correct!
Take the square root of both sides
remember to take the positive and negative root
2x+5=-7 or
2x+5=7
solve each
2x+5=-7
subtract 5
2x=-12
divide 2
x=-6
2x+5=7
subtract 5
2x=2
divid 2
x=1
x=-6 or 1
The answer is
2x - 3 + 15 / 5x + 1
A is the answer