solve by substitution: 1. y = 2x+3 y = 4x+5 2. a tow company charges $2 per mile plus a fee of $20....
TRANSCRIPT
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Solve by substitution:1.y = 2x+3
y = 4x+52.A tow company charges $2 per mile plus a
fee of $20. Another company charges $5 per mile plus a $10 fee. At how many miles will the two companies cost the same amount?
Learning Target: I can solve systems of equations by elimination.
Learning Target: I can solve systems of equations by elimination.
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5x – 6y = -323x + 6y = 48
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6x – 3y = 35y + -6x = 3
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x + y = 10x – y = 2
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The sum of two numbers is 82. The difference is 14. What are the two numbers?
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Solve by elimination:1.2x + 4y = 84x – 4y = 4
2.The sum of two numbers is 50. The difference of the two numbers is 6. What are the two numbers?
Learning Target: I can solve systems of equations by elimination.
Learning Target: I can solve systems of equations by elimination.
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2x+ 5y = -2210x + 3y = 22
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-2x + 15y = -327x – 5y = 17
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2x + 7y = -7 7y + 5x = 14
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The sum of two numbers is 92, and their difference is 20. What are the numbers?
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Page 360 (11-13, 19)
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Solve by elimination:1.4x + 2y = 25x – 4y = 6
2.The sum of two numbers is 158. The difference of the two numbers is 72. What are the two numbers?
Learning Target: I can solve systems of equations by elimination.
Learning Target: I can solve systems of equations by elimination.
![Page 17: Solve by substitution: 1. y = 2x+3 y = 4x+5 2. A tow company charges $2 per mile plus a fee of $20. Another company charges $5 per mile plus a $10 fee](https://reader036.vdocuments.net/reader036/viewer/2022062720/56649f145503460f94c294f5/html5/thumbnails/17.jpg)
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4x + 2y = 147x – 3y = -8
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15x + 3y = 9-7y – 10x = 4
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8x + 3y = -214x + 5y = -7
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Tickets are being sold to a play. They are $3 for kids and $7 for adults. The school sold a total of 250 tickets. The total amount of money collected was $1250. How many kids tickets were sold? How many adult tickets were sold?
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