equation for a circle is ( x - h )^2 + ( y - k )^2 = r^2,
so in first box - h
in second box - k
after equal to box = r²
4x - 12 = 16) 4x -12 + 12 = 16 + 12) 4x = 28) 4x/4 =28/4) x = 7
I don’t know because it wouldn’t pop up
90 x .80= 72. 72 Students like hot choco, therefore 8 do no like hot choco