Eighth grade
* AA.11 Solve a system of equations using elimination: word problems 297
You ha...
Mathematics, 30.04.2021 01:00 juliannxkim
Eighth grade
* AA.11 Solve a system of equations using elimination: word problems 297
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Write a system of equations to describe the situation below, solve using elimination, and fill in
the blanks.
At a historical landmark, candles are used to simulate an authentic atmosphere. A volunteer
is currently putting new candles in the candle holders. On the east side, he replaced candles
in 14 small candle holders and 11 large candle holders, using a total of 116 candles. On the
west side, he replaced the candles in 15 small candle holders and 21 large candle holders, for
a total of 198 candles. How many candles does each candle holder hold?
Each small candleholder holds
candles, and each large one holds
candles.
Answers: 2
Mathematics, 22.06.2019 00:00
Vinny is interviewing for a job.he wants his take home pay to be at least $42,000.what is the least salary he can earn if he pays 25% income tax?
Answers: 2
Mathematics, 22.06.2019 01:00
In a newspaper, it was reported that yearly robberies in springfield were up 25% to 265 in 2013 from 2012. how many robberies were there in springfield in 2012?
Answers: 2
Mathematics, 22.06.2019 01:10
Given: ae ≅ ce ; de ≅ be prove: abcd is a parallelogram. we have that ab || dc. by a similar argument used to prove that △aeb ≅ △ced, we can show that △ ≅ △ceb by. so, ∠cad ≅ ∠ by cpctc. therefore, ad || bc by the converse of the theorem. since both pair of opposite sides are parallel, quadrilateral abcd is a parallelogram.
Answers: 3
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