Which statement correctly describes the relation between the variables in the equation
a.
c varies directly as d
c.
c varies jointly as d
b.
c varies inversely as d
d.
c varies directly as pie
select the best answer from the choices provided
a
b
c
d

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.

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Suppose jose bars 4 pounds of sausage that cost $8.79 per pound a bottle of mustard that cost $1.38 and two loaves of cuban bread that cost $3.99 each how much did jose spend in all