Jose has scored 345 points on his math test so far this semester. to get an A for the semester he must score at least 421 points. part one
enter an inequality to find the minimum number of points he must score on the remaining tests in order to get an A . let n represent the number of points jose needs to score on the remaining tests

Best answer that i found on yahoo ok   set :   x= length of 2nd piece in cm  x- 3= length of 1st piece in cm  x-4= length of 3rd piece in cm  then since you know they all came from the 20 cm ribbon you add them together and set them equal to 20x+ x-3 +x-4 = 20  3x - 7= 20  3x= 27  x= 9  the shortest piece is the third piece which is x- 4  x-4  9-4 = 5  the length of the smallest piece is 5 cm.  the other lengths are  9 cm  6 cm

D) the x-intercept represents adam's commission pay when he had zero total sales

11/2.2 = 5 inches for the length 8.5/2.2= 3.86 inches for the width