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Aneli [31]
3 years ago
9

The total cost of 2 jackets and 3 shirts is $225. The cost of a jacket is three times the cost of a shirt. Find the cost of a ja

cket and a shirt
X= cost of a jacket
Y= cost of a shirt
Mathematics
2 answers:
zvonat [6]3 years ago
7 0
X=3Y
2X+3Y=225
2(3Y)+3Y=225
25=Y
X=75

X+Y=100
tatiyna3 years ago
7 0
X+y=100 is the answer
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Part B:

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From the scenario, the truth value of the individual statements are as follows:

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Therefore, the truth value of "Either Jeff is sleeping or Hadji is not eating" is True.



Part C:

The truth value of "Roman and Malou are on a date and Jeff is sleeping, or Hadji is not eating." is obtained as follows:

From the scenario, the truth value of the individual statements are as follows:

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The truth value of "True" and "True" is True.
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Thus, the truth value of ("True" and "True") or "False" is True.
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