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svlad2 [7]
3 years ago
11

-5x-y=12 3x-5y=4 Linear systems by substitution

Mathematics
1 answer:
alukav5142 [94]3 years ago
4 0
You would do 3 times 5 mines 5 which equals 10 and the you would do 5x12 

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Think about it 
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3 years ago
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A train traveled from Chicago il to Los Angeles ca in 1 day and 15 minutes. This distance between the two cities is 20153 miles.
fgiga [73]
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4 0
3 years ago
Question
GuDViN [60]
A, because its the exact opposite of what the previous statement says.
6 0
3 years ago
jeunesse earned $725 dollars by working 5 days in a week. What is the average amount that she earned per day?
dem82 [27]
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3 years ago
Two boats started to move towards each other from two boat stations, located 30 miles apart. One boat moved at a speed of 3 mile
Ganezh [65]

Answer: <u>3 hours and 20 minutes</u>

Step-by-step explanation:

3x + 2(3)x = 30

3x + 6x     = 30

9x             = 30

9/9           = 30/9

x = 3 1/3 hours

6 0
2 years ago
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