SOLUTION: complete these ordered pairs for the equation 3x+5y= -30 (0, ) ( ,0) ( ,-3)
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Question 202153
This question is from textbook
Beginning Algebra
:
complete these ordered pairs for the equation
3x+5y= -30
(0, )
( ,0)
( ,-3)
This question is from textbook
Beginning Algebra
Answer by
rfer(16322)
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3x+5y=-30
3(0)+5y=-30
5y=-30
y=-6
----------------
3x+5(0)=-30
3x=-30
x=-10
---------------
3x+5(-3)=-30
3x-15=-30
3x=-15
x=-5
-----------
A) (0,-6)
B) (-10,0)
C) (-3,-5)