Astore is having a sale on chocolate chips and walnuts. for 8 pounds of chocolate chips and 4 pounds of walnuts, the total cost is $21 . for 3 pounds of chocolate chips and 2 pounds of walnuts, the total cost is $9 . find the cost for each pound of chocolate chips and each pound of walnuts.

Me what is the value of x? showing work would be appreciated - ! : )

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at __ link to graph: .

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.