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aalyn [17]
4 years ago
6

Solve the following linear system by graphing 4x+5y=10 3x-3y=21

Mathematics
1 answer:
Inga [223]4 years ago
6 0

Answer:

y = 2

x = 5

Step-by-step explanation:

4x + 5y = 10 | ×3 |

3x - 3y = 21 | ×4 |

12x + 15y = 30

12x - 12y = 84

____________--

27y = -54

y = -54/27

y = 2

4x + 5y = 10 | ×3 |

3x - 3y = 21 | ×5 |

12x + 15y = 30

15x - 15y = 105

____________+

27x = 135

x = 135/27

x = 5

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3 0
2 years ago
Nicole is going to see a movie and is taking her 3 kids. Each movie ticket costs $14 and there are an assortment of snacks avail
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Answer:

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Step-by-step explanation:

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5 0
3 years ago
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<em>-- let me know if you have questions regarding this. </em>

4 0
3 years ago
Read 2 more answers
What’s the correct answer for this?
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Answer:

A.

Step-by-step explanation:

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8 0
3 years ago
NEED HELP ASAP WILL GIVE BRAINLIEST REAL ANSWERS ONLY PLZ WILL REPORT FAKE ANSWERS
Mandarinka [93]
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