Mathematics, 26.11.2021 03:20 mdakane2733
The families vistes the local fair over a holiday weekend:
- the Rawlins family spent $51 on admission for 2 children and 3 adults, plus 50 carnival tickets
- the alverez family spent $90 on admission for 4 children and 6 adults, plus 100 carnival tickets
- The talbot family spent $78 on admission for 2 children and 5 adults, plus 80 carnival tickets
Which matrix equation can be solved to find the cost of admission for children, x, the cost of admission for adults, y, the cost of each carnival ticket, z?
Answers: 3
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Thelime contains the point(-3,0) and parallel x-3y=3( show all work)
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List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12
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Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)
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The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities
Answers: 1
The families vistes the local fair over a holiday weekend:
- the Rawlins family spent $51 on admis...
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