¿Cuántas libras de café “La Finca” que se vende a $5 la libra debe mezclarse con 80 libras de café común que se vende a $2 la libra, para hacer una mezcla que se venda a $3 la libra?

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?