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Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

(08.01)consider the following pair of equations: x + y = −2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (−4, 2) (4, 2) (−2, 4) (2, 4)

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.