The entry fee for a charity event is $15 per pair of people. The fee can be paid in cash or by collecting and turning in soda can tabs. Every 10 tabs
collected earns $0.01.
Brian and Eva are collecting tabs to pay their entry fee. So far, Eva has
collected 7,100 tabs and Brian has collected 1,300 tabs. What is the
least number of tabs they must still collect in order to have enough to
pay the entry fee?

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis

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?