What are the roots of the polynomial ?

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Kayla has a $500 budget for the school party.she paid $150 for the decorations.food will cost $5.50 per student. what inequality represents the number of students,s, that can attend the party?

At 6 1/2 cents per pound of string beans how much does 7 pounds cost