Which of the following is the equation of a line in slope intercept form for a line with slope =1/3 and y intercept at (0,-4) A. Y= -1/3x - 4
B. X= 1/3y - 4
C. Y= 1/3x + 4
D. Y= 1/3x - 4

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?