Un bibliotecario vende 84 libros a dos precios diferentes, unos a 3 euros y otros a 2 euros y de la venda obtiene 208 euros. El problema es que no sabe quantos libros ha vendido de cada precio. Podrias determinarlo tu? Porfavor rapido es de un examen

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.

Rick is driving to his uncles house in greenville,which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120

Graph the line with the given slope m and y-intercept b. m=-3,b=1