Asix pack of undershirts cost $13.98 this is 3.96 dollars less than the cost of buying 6 individual shirts is each undershirt cost the same amount how much does each undershirt cost when purchased individually

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?

Which value of y will make the inequality y< -1 false?

Which number line correctly shows 0.8 + 0.3?