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13x - 9y - 10
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∙ 11y ago
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What is the value of the expression 5x plus 12y if x equals 8 and y equals 7?
5x=4012y=84124
What is the answer 5x - 3y equals 23 7x - 4y equals 33?
5x - 3y = 23 7x - 4y = 33 multiply 1st eq by 4 and second by 3: 20x - 12y = 92 21x -12y = 99 Now subtract equations: -x = -7 x = 7 substitute x into either equation: 5(7) - 3y = 23 35 - 3y = 23 -3y = -12 y = 4
Is 3x plus 5y equals 12 perpendicular to 5x plus 3y equals 18?
No.
5x plus 3y equals 17 5x - 2y equals -3?
Multiply the bottom equation by -1
5x plus 3y equals 13 as a ordered pair?
If 5x plus 3y equals 13, the x equals 2 and y equals 1. This is because 5x2=10 and 3x1=3, and 10+3=13.
What is 4x plus 3y plus x equals?
5x+3y
5x plus 3y equals 31 2x plus 3y equals 25?
(2,7)
How do you add 2x plus 3y equals 18 in 5x-y equals 11?
How do you add 2x plus 3y equals 18 in 5x-y equals 11
What is the value of the expression 5x plus 12y if x equals 8 and y equals 7?
5x=4012y=84124
What is the answer 5x - 3y equals 23 7x - 4y equals 33?
5x - 3y = 23 7x - 4y = 33 multiply 1st eq by 4 and second by 3: 20x - 12y = 92 21x -12y = 99 Now subtract equations: -x = -7 x = 7 substitute x into either equation: 5(7) - 3y = 23 35 - 3y = 23 -3y = -12 y = 4
5x plus 3y equals 17?
5x + 3y = 17 is in its simplest form because there are no alike terms to combine.
What is the answer to 6x plus 4y equals 62 and 5x plus 3y equals 51?
(9,2)
Is 3x plus 5y equals 12 perpendicular to 5x plus 3y equals 18?
No.
What is y equals x 5x equals 12y?
5x=11y
5x plus 3y equals 17 5x - 2y equals -3?
Multiply the bottom equation by -1
5x plus 3y equals 13 as a ordered pair?
If 5x plus 3y equals 13, the x equals 2 and y equals 1. This is because 5x2=10 and 3x1=3, and 10+3=13.
What is a points for the solution -5x plus 3y equals -11?
(10,13)
