11. En un evento artístico se observa que los asientos de un salón han sido colocados en un total de 20 filas: 20 en la primera, 24
en la segunda, 28 en la tercera, así sucesivamente hasta la fila
diez, y de la fila siguiente en adelante todas tienen 30 asientos.
Determine cuánto se recaudó si está totalmente lleno y se cobró
20 soles la entrada.
A) 18000 B) 22000 C) 24000 D) 26000 E) 28000

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

Which is a true statement comparing the graphs of x^2/6^2-y^2/8^2 = 1 and x^2/8^2-y^2/6^2 the foci of both graphs are the same points. the lengths of both transverse axes are the same. the directrices of = 1 are horizontal while the directrices of = 1 are vertical. the vertices of = 1 are on the y-axis while the vertices of = 1 are on the x-axis.

Guys i need ! graded assignment grade 8 checkpoint 2, part 2 answer the questions below. when you are finished, submit this assignment to your teacher by the due date for full credit. total score: of 9 points (score for question 1: of 4 points) 1. the cost of renting a car for a day is $0.50 per mile plus a $15 flat fee. (a) write an equation to represent this relationship. let x be the number of miles driven and y be the total cost for the day. (b) what does the graph of this equation form on a coordinate plane? explain. (c) what is the slope and the y-intercept of the graph of the relationship? explain.