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Mathematics, 11.12.2019 05:31 fdasbiad

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gas
electric
$200+
x
x
$150+
x
100+
kert
x
$50+
$0
jan feb mar apr may jun
jul aug sep oct nov dec
what trend exists for the gas bill during the year?
a. increases throughout the year
b. decreases throughout the year
c. decreases and then increases during the year
d. increases and then decreases during the year
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