Patsy delivers free samples of candles. she earns $35.50 per day and $0.75 for each sample she delivers. tomorrow, patsy wants to earn more than $160. right and solve an inequality to determine the number of samples (n) patsy must deliver to earn more than $160.

What kinds of numbers have an odd number of factors?

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

What is the value of x when x + 7 = 21?