Find the common ratio r for the geometric sequence and use r to find the next three terms. 8, 4, 2, 1, ...

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?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

Write the slope intercept equation for line ab.