Lucas found a summer job at a pool maintenance company. he is pumping the water from a swimming pool that needs some repair. the graph shows the relationship between the pumping time and the water that remains in the pool. what is the slope of the line?

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?

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?

On friday, there were x students at the baseball game. on monday, there were half as many students at the game as there were on friday. on wednesday, there were 32 fewer students at the game as there were on friday. which expression could represent the total number of tickets sold for all 3 games?