220% of the goal. This is because 500 cans would be 200% but since it’s 550, the extra 50% would equal to 220%.
2=log(3x+4)
y = loga b a^y = b
since this is base 10
10^2 =3x+4
100 = 3x+4
subtract 4 from each side
96 =3x
divide by 3
32=x
5x-y=3
Not sure if it’s correct