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Earn +20 ptsQ: If x equals 10 and y equals 8 then 7x plus 8y equals?
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What is the y-intercept of the line 8y equals -7x plus 16?
(0,2)
4x plus y equals 9 7x - 8y equals 6?
(2, 1)
If x equals 10 and y equals 10 then 9x plus 8y equals?
If x equals 10 and y equals 10, then 9x plus 8y equals 170.
If x equals 4 and y equals 1 then 7x plus 8y equals?
36..thats very simple..lol
What is -4x plus 2y plus 7x plus 6y minus 10x?
8y-7x
What is 7x plus 8y?
it would simply still be 7x+8y You must have "like terms" to add variables meaning they both must be x or y . so your answer would still be 7x+8y
What is x plus y plus 6x plus 7y?
7x + 8y
What is the answer to 4x plus y equals 9 and 7x-8y equals 6?
4x + y = 9 so that y = 9 - 4x 7x - 8y = 6 7x - 8*(9-4x) = 6 7x - 72 + 32x = 6 39x = 78 x = 2 Then y = 9 - 4x = 9-4*2 = 9-8 = 1
What is 8y x 7x plus 2y plus 3x?
56xy + 2y + 3x
What is 2x plus 8y plus 7 equals 0?
2x = -7 - 8y
What is the answer to -9x - 8y 7x 10y?
That would depend on the plus or minus values of 7x and 10y of which none have been given.
What is x equals 6 and y equals 7 then 10x plus 8y?
10*6+8*7 = 116
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