Find the center and vertices of the hyperbola.
11x^2-25y^2+22x+250y-889=0

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

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?

Tan198=asin164=? how to solve this? ?