Will mark brainliest for best answer

Rearrange the formula c^2 = a^2 + b^2 for b

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?