Mathematics
02.04.2023 02:03
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Tim answered all the questions on his math test but got 1 0 1010 answers wrong.
Tim answered all the questions on his math test but got 1 0 1010 answers wrong. he received 4 44 points for every correct answer, and there was no penalty for wrong answers. his score was 7 6 7676 points. write an equation to determine the total number of questions ( q ) (q)left parenthesis, q, right parenthesis on tim's math test.
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morkitus13
4,9(33 marks)
(767676/444) +101010
allieballey0727
4,4(55 marks)
X+3y=19
x=19-3y
-6(19-3y)-4y= -16
-114+18y-4y = -16
-114+14y= -16
14y= (-16+114)
14y= 98
y=(98/14)
y= 7
x+3(7)=19
x+21=19
x=(19-21)
x= -2
x=19-3y
-6(19-3y)-4y= -16
-114+18y-4y = -16
-114+14y= -16
14y= (-16+114)
14y= 98
y=(98/14)
y= 7
x+3(7)=19
x+21=19
x=(19-21)
x= -2
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