3. Evaluate:
32
Σ
-n3 +1
η = 1

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

(x-5)1/2+5=2 what is possible solution of this equation

Anyone know these questions? i need ,.