Answer:
B or C i think...let me know if im wrong
Step-by-step explanation:
W+D=659
W=D-91
---------------------------
(D-91)+D=659
D-91+D=659
2D=750
D=750/2=375
------------------------------
W+375=659
W=284
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So the dryer had cost $375 and the washer had cost $284.
Linear functions are graphs with a straight line. With 1 independent and 1 dependent variable
MUN = {6, 7, 8, 9, 10}
Step-by-step explanation:
M={ }
N = {6, 7, 8, 9, 10)
MUN = {6, 7, 8, 9, 10} .. (because A∪∅=A)