Solving rational equations
The second question pls help me I need help with #2

What is the slope of a line that is perpendicular to y = 3x + 1

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

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?