I think it’s B). y ≤ x2 − 5
hope this helps!
<span>9(w-4)-7w=5(3w-2)
(9w-36)-7w=15w-10
2w-36=15w-10
add 36
2w=15w+26
subtract 15w
-13w=26
divide by 13
-w=2 so w=-2</span>
No x4+7 is not a solution but 4x+7 is if thats what you meant.
<span>third angle of the triangle = 180 - 42 - 73 = 65
answer
</span><span>third angle of the triangle = 65 degree</span>