Tom has 15 pencils. 5 of them do not have erasers. which ratio compares the number of pencils without erasers to the number of pencils with erasers?
a. 5: 15
b. 5: 10
c. 10: 5
d. 15: 5

Regular price is $77.00 and the discount is 5% find the sale price

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

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?