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makkiz [27]
3 years ago
6

5x+4y=-12 Y=-2x-9 What is x

Mathematics
2 answers:
statuscvo [17]3 years ago
7 0

Answer:

x=−8,y=7

Step-by-step explanation:

kaheart [24]3 years ago
5 0

Answer:

X = -16

Step-by-step explanation:

5x+4y=-12 Y=-2x-9

substitute the value of y

5x + 4(-2x - 9)=12

solve the equation

x=-16

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Find the value of x:<br> A. X = 41.0<br> B. X = 122.0<br> C. X = 61.0<br> D. X = 120.5
ella [17]

Step-by-step explanation:

hope this will help you..

6 0
2 years ago
Larry wants to buy some carpeting for his living room the length of the room is 2 times width and the total area of the room is
cluponka [151]
Draw a diagram!  Lets say the width is x, then the length must be 2x.
   
                       Area = length x width
                          2x x  x    = 8sq meters
                         2x^2       = 8
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we found the width the length is two times the width, making it 4 meters.



7 0
3 years ago
Two combines can harvest 320 acres of wheat in a certain amount of time. Assuming all combines work at the same rate, how many a
hoa [83]
2 combines = 320 acres
320/2 = 160 acres per combine
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Answer: 960 acres

Hope this helps!
4 0
2 years ago
Which is the most accurate estimate of 27% of 39 ?
pickupchik [31]

Answer:

so 39× . 27 =10.53

that would be an accurate estimate

4 0
2 years ago
Whats 3/5 divided by2. I need help on bell work
jasenka [17]
\frac{3}{5}÷2=\frac{3}{10}
5 0
2 years ago
Read 2 more answers
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