4 because you would say "forty three thousand..." three would be the one thousands place, and 4 would be the ten thousands place.
Is odd between 5 and 40 is a square number and the digits add to 7.
all the square numbers between there are 9,16, 25, 36
It's not 9, 16 or 36 so it has to be 25
Hope this helps :)
Circle 2 is a dial at ion of circle 1
Y=-3x+4
slope is -6/2=-3
y-intercept 4