Express 400 miles in 6 hours as a ratio

How do you convert 1.27 to a percentage

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?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps