<h3>Answer:</h3>
[B] O.
[D] H.
[E] X.
<h3>Explanation:</h3>
"<u>Letters such as H and X also have two lines of Symmetry as it can be symmetrically equally divided by two types. The letter O is unique because it has an infinite number of lines of symmetry. If it is folded over on any diagonal, the two halves of the letter are congruent mirror images</u>."
Y+2x=4
To get the answer subtract the 2x from both sides making it y = -2x+4
the slope is -2 and the y-intercept is 4
It would be good if you add the answers choice, but I guess it’s (b/2)^2
I csn help for the first one can't help with the colunms the answer is 1,396.