The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10
2 answers:
Answer:
<h2> TRUE</h2>
Step-by-step explanation:
3x + y = 9 and y = -4x + 10
so:
3x + (-4x + 10) = 9
3x - 4x + 10 = 9
- x = - 1
x = 1
Answer:
x=1 y=6
Step-by-step explanation:
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Answer:
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Step-by-step explanation:
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Answer: Part C: House 1 at 25 is at
$598820.5 (rounded to the
nearest cent) and House 2 is at
$511000. House 1 has a higher
value. I hope that helps
Answer:
the question is missing, please try again.
Step-by-step explanation:
x=heavy equipment
y= general labor
x+y=38
x=38-y
134x + 92y=4756
134(38-y)+92y =4756
5092-134y+92y=4756
-42y = -336
y = -336/-42 = 8
x=38-8=30
check 30*134 =4020
8*92 = 736
4020+736 = 4756
8 general laborers
30 heavy equipment operators