Cindy works at a bakery. At the end of her shift, the change in the tip jar totals $14.30. The jar contains quarters, dimes,
and nickels. The number of dimes is 2 less than three times
the number of nickels and the number of nickels is equal to
the number of quarters and dimes combined. Which system
of equations could be used to find the number of dimes in
the jar?

The sum of two numbers is 12 and their difference is 18 what are the two numbers

What is the solution set of the quadratic inequality x2- 5< 0? o {xl-55x55{x- 155x55){xl -55x5 15){x1 - 15 sx5/5)

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?